Finding the Fourth Proportional to 1,894,125.60, 2,613,949.56 and 1,034,700.12
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Solution
The fourth proportional to 1,894,125.60, 2,613,949.56 and 1,034,700.12 is: 1,427,916.88
Step by Step Solution
- Step 1: Write the proportion equation
1,894,125.60 : 2,613,949.56 = 1,034,700.12 : x - Step 2: Convert to fraction form
1,894,125.60/2,613,949.56 = 1,034,700.12/x - Step 3: Cross multiply
1,894,125.60x = 2,613,949.56 × 1,034,700.12 - Step 4: Simplify right side
1,894,125.60x = 2,704,653,923,405.95 - Step 5: Solve for x
x = 2,704,653,923,405.95/1,894,125.60 - Step 6: Final answer
x = 1,427,916.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.