Finding the Fourth Proportional to 1,451,687.43, 2,177,390.36 and 440,818.14
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Solution
The fourth proportional to 1,451,687.43, 2,177,390.36 and 440,818.14 is: 661,184.46
Step by Step Solution
- Step 1: Write the proportion equation
1,451,687.43 : 2,177,390.36 = 440,818.14 : x - Step 2: Convert to fraction form
1,451,687.43/2,177,390.36 = 440,818.14/x - Step 3: Cross multiply
1,451,687.43x = 2,177,390.36 × 440,818.14 - Step 4: Simplify right side
1,451,687.43x = 959,833,168,549.13 - Step 5: Solve for x
x = 959,833,168,549.13/1,451,687.43 - Step 6: Final answer
x = 661,184.46
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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.