Finding the Fourth Proportional to 951,508.62, 1,313,099.91 and 521,763.12
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Solution
The fourth proportional to 951,508.62, 1,313,099.91 and 521,763.12 is: 720,042.98
Step by Step Solution
- Step 1: Write the proportion equation
951,508.62 : 1,313,099.91 = 521,763.12 : x - Step 2: Convert to fraction form
951,508.62/1,313,099.91 = 521,763.12/x - Step 3: Cross multiply
951,508.62x = 1,313,099.91 × 521,763.12 - Step 4: Simplify right side
951,508.62x = 685,127,105,913.32 - Step 5: Solve for x
x = 685,127,105,913.32/951,508.62 - Step 6: Final answer
x = 720,042.98
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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.