Finding the Fourth Proportional to 1,551,394.70, 2,327,092.05 and 486,522.62
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Solution
The fourth proportional to 1,551,394.70, 2,327,092.05 and 486,522.62 is: 729,783.93
Step by Step Solution
- Step 1: Write the proportion equation
1,551,394.70 : 2,327,092.05 = 486,522.62 : x - Step 2: Convert to fraction form
1,551,394.70/2,327,092.05 = 486,522.62/x - Step 3: Cross multiply
1,551,394.70x = 2,327,092.05 × 486,522.62 - Step 4: Simplify right side
1,551,394.70x = 1,132,182,921,147.17 - Step 5: Solve for x
x = 1,132,182,921,147.17/1,551,394.70 - Step 6: Final answer
x = 729,783.93
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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.