Finding the Fourth Proportional to 951,489.87, 1,313,093.88 and 521,785.41
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Solution
The fourth proportional to 951,489.87, 1,313,093.88 and 521,785.41 is: 720,084.63
Step by Step Solution
- Step 1: Write the proportion equation
951,489.87 : 1,313,093.88 = 521,785.41 : x - Step 2: Convert to fraction form
951,489.87/1,313,093.88 = 521,785.41/x - Step 3: Cross multiply
951,489.87x = 1,313,093.88 × 521,785.41 - Step 4: Simplify right side
951,489.87x = 685,153,228,544.29 - Step 5: Solve for x
x = 685,153,228,544.29/951,489.87 - Step 6: Final answer
x = 720,084.63
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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.