Finding the Fourth Proportional to 936,758.99, 1,292,731.35 and 554,761.17
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Solution
The fourth proportional to 936,758.99, 1,292,731.35 and 554,761.17 is: 765,572.75
Step by Step Solution
- Step 1: Write the proportion equation
936,758.99 : 1,292,731.35 = 554,761.17 : x - Step 2: Convert to fraction form
936,758.99/1,292,731.35 = 554,761.17/x - Step 3: Cross multiply
936,758.99x = 1,292,731.35 × 554,761.17 - Step 4: Simplify right side
936,758.99x = 717,157,154,141.33 - Step 5: Solve for x
x = 717,157,154,141.33/936,758.99 - Step 6: Final answer
x = 765,572.75
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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.