Finding the Fourth Proportional to 1,465,452.88, 2,023,311.90 and 915,006.70
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Solution
The fourth proportional to 1,465,452.88, 2,023,311.90 and 915,006.70 is: 1,263,325.47
Step by Step Solution
- Step 1: Write the proportion equation
1,465,452.88 : 2,023,311.90 = 915,006.70 : x - Step 2: Convert to fraction form
1,465,452.88/2,023,311.90 = 915,006.70/x - Step 3: Cross multiply
1,465,452.88x = 2,023,311.90 × 915,006.70 - Step 4: Simplify right side
1,465,452.88x = 1,851,343,944,689.73 - Step 5: Solve for x
x = 1,851,343,944,689.73/1,465,452.88 - Step 6: Final answer
x = 1,263,325.47
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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.