Finding the Fourth Proportional to 1,086,214.11, 1,629,464.18 and 403,007.97
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Solution
The fourth proportional to 1,086,214.11, 1,629,464.18 and 403,007.97 is: 604,565.02
Step by Step Solution
- Step 1: Write the proportion equation
1,086,214.11 : 1,629,464.18 = 403,007.97 : x - Step 2: Convert to fraction form
1,086,214.11/1,629,464.18 = 403,007.97/x - Step 3: Cross multiply
1,086,214.11x = 1,629,464.18 × 403,007.97 - Step 4: Simplify right side
1,086,214.11x = 656,687,051,369.52 - Step 5: Solve for x
x = 656,687,051,369.52/1,086,214.11 - Step 6: Final answer
x = 604,565.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.