Finding the Fourth Proportional to 852,057.13, 1,277,113.84 and 532,356
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Solution
The fourth proportional to 852,057.13, 1,277,113.84 and 532,356 is: 797,926.80
Step by Step Solution
- Step 1: Write the proportion equation
852,057.13 : 1,277,113.84 = 532,356 : x - Step 2: Convert to fraction form
852,057.13/1,277,113.84 = 532,356/x - Step 3: Cross multiply
852,057.13x = 1,277,113.84 × 532,356 - Step 4: Simplify right side
852,057.13x = 679,879,215,407.04 - Step 5: Solve for x
x = 679,879,215,407.04/852,057.13 - Step 6: Final answer
x = 797,926.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.