Finding the Fourth Proportional to 1,359,745.92, 2,038,121.68 and 560,589.12
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Solution
The fourth proportional to 1,359,745.92, 2,038,121.68 and 560,589.12 is: 840,266.42
Step by Step Solution
- Step 1: Write the proportion equation
1,359,745.92 : 2,038,121.68 = 560,589.12 : x - Step 2: Convert to fraction form
1,359,745.92/2,038,121.68 = 560,589.12/x - Step 3: Cross multiply
1,359,745.92x = 2,038,121.68 × 560,589.12 - Step 4: Simplify right side
1,359,745.92x = 1,142,548,839,044.12 - Step 5: Solve for x
x = 1,142,548,839,044.12/1,359,745.92 - Step 6: Final answer
x = 840,266.42
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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.