Finding the Fourth Proportional to 1,080,823.26, 1,491,541.95 and 590,793.42
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Solution
The fourth proportional to 1,080,823.26, 1,491,541.95 and 590,793.42 is: 815,298.12
Step by Step Solution
- Step 1: Write the proportion equation
1,080,823.26 : 1,491,541.95 = 590,793.42 : x - Step 2: Convert to fraction form
1,080,823.26/1,491,541.95 = 590,793.42/x - Step 3: Cross multiply
1,080,823.26x = 1,491,541.95 × 590,793.42 - Step 4: Simplify right side
1,080,823.26x = 881,193,169,713.97 - Step 5: Solve for x
x = 881,193,169,713.97/1,080,823.26 - Step 6: Final answer
x = 815,298.12
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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.