Finding the Fourth Proportional to 757,595.92, 1,135,311 and 556,337.68
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Solution
The fourth proportional to 757,595.92, 1,135,311 and 556,337.68 is: 833,711.31
Step by Step Solution
- Step 1: Write the proportion equation
757,595.92 : 1,135,311 = 556,337.68 : x - Step 2: Convert to fraction form
757,595.92/1,135,311 = 556,337.68/x - Step 3: Cross multiply
757,595.92x = 1,135,311 × 556,337.68 - Step 4: Simplify right side
757,595.92x = 631,616,287,818.48 - Step 5: Solve for x
x = 631,616,287,818.48/757,595.92 - Step 6: Final answer
x = 833,711.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.