The profite would be distributed in the folloing maner in case of Musharakah,
1- The proportion of profit to be distributed among the parners must be determined and agreed upon at the time of the contract, other wise the contract is not a valid contract under Shari'ah.
2- According to imam Malik and Imam Shafe'i, it is necessary that each partner’s share in the profit is exactly equal to the proportion of initial investment into the partnership.
3- According to Imam Ahmad, the ratio of profit distribution may vary, with out restriction, from the ratio of investment.
4- According to imam Ahmad, the ratio of profit distribution may vary, however, for silent partners (non-active partners, who only contribute capital) it can not higher than the ratio of investment.