Finding the Fourth Proportional to 749,957.08, 1,034,944.14 and 410,424.52
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Solution
The fourth proportional to 749,957.08, 1,034,944.14 and 410,424.52 is: 566,387.68
Step by Step Solution
- Step 1: Write the proportion equation
749,957.08 : 1,034,944.14 = 410,424.52 : x - Step 2: Convert to fraction form
749,957.08/1,034,944.14 = 410,424.52/x - Step 3: Cross multiply
749,957.08x = 1,034,944.14 × 410,424.52 - Step 4: Simplify right side
749,957.08x = 424,766,451,886.31 - Step 5: Solve for x
x = 424,766,451,886.31/749,957.08 - Step 6: Final answer
x = 566,387.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.