Finding the Fourth Proportional to 1,247,414.08, 1,871,351.88 and 394,700.41
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Solution
The fourth proportional to 1,247,414.08, 1,871,351.88 and 394,700.41 is: 592,123.63
Step by Step Solution
- Step 1: Write the proportion equation
1,247,414.08 : 1,871,351.88 = 394,700.41 : x - Step 2: Convert to fraction form
1,247,414.08/1,871,351.88 = 394,700.41/x - Step 3: Cross multiply
1,247,414.08x = 1,871,351.88 × 394,700.41 - Step 4: Simplify right side
1,247,414.08x = 738,623,354,290.27 - Step 5: Solve for x
x = 738,623,354,290.27/1,247,414.08 - Step 6: Final answer
x = 592,123.63
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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.