Finding the Fourth Proportional to 1,124,863.26, 1,687,470.66 and 366,528.84
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Solution
The fourth proportional to 1,124,863.26, 1,687,470.66 and 366,528.84 is: 549,850.53
Step by Step Solution
- Step 1: Write the proportion equation
1,124,863.26 : 1,687,470.66 = 366,528.84 : x - Step 2: Convert to fraction form
1,124,863.26/1,687,470.66 = 366,528.84/x - Step 3: Cross multiply
1,124,863.26x = 1,687,470.66 × 366,528.84 - Step 4: Simplify right side
1,124,863.26x = 618,506,663,543.84 - Step 5: Solve for x
x = 618,506,663,543.84/1,124,863.26 - Step 6: Final answer
x = 549,850.53
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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.