Finding the Fourth Proportional to 1,609,401.48, 2,414,452.14 and 487,557.96
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Solution
The fourth proportional to 1,609,401.48, 2,414,452.14 and 487,557.96 is: 731,442.95
Step by Step Solution
- Step 1: Write the proportion equation
1,609,401.48 : 2,414,452.14 = 487,557.96 : x - Step 2: Convert to fraction form
1,609,401.48/2,414,452.14 = 487,557.96/x - Step 3: Cross multiply
1,609,401.48x = 2,414,452.14 × 487,557.96 - Step 4: Simplify right side
1,609,401.48x = 1,177,185,359,896.03 - Step 5: Solve for x
x = 1,177,185,359,896.03/1,609,401.48 - Step 6: Final answer
x = 731,442.95
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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.