Finding the Fourth Proportional to 802,536.96, 1,107,717.12 and 500,551.68
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Solution
The fourth proportional to 802,536.96, 1,107,717.12 and 500,551.68 is: 690,896.11
Step by Step Solution
- Step 1: Write the proportion equation
802,536.96 : 1,107,717.12 = 500,551.68 : x - Step 2: Convert to fraction form
802,536.96/1,107,717.12 = 500,551.68/x - Step 3: Cross multiply
802,536.96x = 1,107,717.12 × 500,551.68 - Step 4: Simplify right side
802,536.96x = 554,469,665,380.76 - Step 5: Solve for x
x = 554,469,665,380.76/802,536.96 - Step 6: Final answer
x = 690,896.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.