Finding the Fourth Proportional to 852,984.97, 1,177,119.95 and 547,060.41
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Solution
The fourth proportional to 852,984.97, 1,177,119.95 and 547,060.41 is: 754,943.80
Step by Step Solution
- Step 1: Write the proportion equation
852,984.97 : 1,177,119.95 = 547,060.41 : x - Step 2: Convert to fraction form
852,984.97/1,177,119.95 = 547,060.41/x - Step 3: Cross multiply
852,984.97x = 1,177,119.95 × 547,060.41 - Step 4: Simplify right side
852,984.97x = 643,955,716,000.50 - Step 5: Solve for x
x = 643,955,716,000.50/852,984.97 - Step 6: Final answer
x = 754,943.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.