Finding the Fourth Proportional to 1,030,589.68, 1,545,160.17 and 453,939.29
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Solution
The fourth proportional to 1,030,589.68, 1,545,160.17 and 453,939.29 is: 680,589.88
Step by Step Solution
- Step 1: Write the proportion equation
1,030,589.68 : 1,545,160.17 = 453,939.29 : x - Step 2: Convert to fraction form
1,030,589.68/1,545,160.17 = 453,939.29/x - Step 3: Cross multiply
1,030,589.68x = 1,545,160.17 × 453,939.29 - Step 4: Simplify right side
1,030,589.68x = 701,408,907,723.49 - Step 5: Solve for x
x = 701,408,907,723.49/1,030,589.68 - Step 6: Final answer
x = 680,589.88
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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.