Finding the Fourth Proportional to 1,251,693.96, 1,877,687.52 and 398,466.68
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Solution
The fourth proportional to 1,251,693.96, 1,877,687.52 and 398,466.68 is: 597,746.68
Step by Step Solution
- Step 1: Write the proportion equation
1,251,693.96 : 1,877,687.52 = 398,466.68 : x - Step 2: Convert to fraction form
1,251,693.96/1,877,687.52 = 398,466.68/x - Step 3: Cross multiply
1,251,693.96x = 1,877,687.52 × 398,466.68 - Step 4: Simplify right side
1,251,693.96x = 748,195,912,171.83 - Step 5: Solve for x
x = 748,195,912,171.83/1,251,693.96 - Step 6: Final answer
x = 597,746.68
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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.