Finding the Fourth Proportional to 1,707,949.52, 2,356,979.68 and 933,581.42
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Solution
The fourth proportional to 1,707,949.52, 2,356,979.68 and 933,581.42 is: 1,288,347.47
Step by Step Solution
- Step 1: Write the proportion equation
1,707,949.52 : 2,356,979.68 = 933,581.42 : x - Step 2: Convert to fraction form
1,707,949.52/2,356,979.68 = 933,581.42/x - Step 3: Cross multiply
1,707,949.52x = 2,356,979.68 × 933,581.42 - Step 4: Simplify right side
1,707,949.52x = 2,200,432,436,565.55 - Step 5: Solve for x
x = 2,200,432,436,565.55/1,707,949.52 - Step 6: Final answer
x = 1,288,347.47
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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.