Finding the Fourth Proportional to 1,358,329.92, 2,037,377.04 and 459,751.68
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Solution
The fourth proportional to 1,358,329.92, 2,037,377.04 and 459,751.68 is: 689,587.63
Step by Step Solution
- Step 1: Write the proportion equation
1,358,329.92 : 2,037,377.04 = 459,751.68 : x - Step 2: Convert to fraction form
1,358,329.92/2,037,377.04 = 459,751.68/x - Step 3: Cross multiply
1,358,329.92x = 2,037,377.04 × 459,751.68 - Step 4: Simplify right side
1,358,329.92x = 936,687,516,933.43 - Step 5: Solve for x
x = 936,687,516,933.43/1,358,329.92 - Step 6: Final answer
x = 689,587.63
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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.