Finding the Fourth Proportional to 871,260.04, 1,306,843.02 and 272,152.42
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Solution
The fourth proportional to 871,260.04, 1,306,843.02 and 272,152.42 is: 408,213.94
Step by Step Solution
- Step 1: Write the proportion equation
871,260.04 : 1,306,843.02 = 272,152.42 : x - Step 2: Convert to fraction form
871,260.04/1,306,843.02 = 272,152.42/x - Step 3: Cross multiply
871,260.04x = 1,306,843.02 × 272,152.42 - Step 4: Simplify right side
871,260.04x = 355,660,490,453.11 - Step 5: Solve for x
x = 355,660,490,453.11/871,260.04 - Step 6: Final answer
x = 408,213.94
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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.