Finding the Fourth Proportional to 1,831,201.92, 2,747,147.33 and 737,070.42
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Solution
The fourth proportional to 1,831,201.92, 2,747,147.33 and 737,070.42 is: 1,105,744.27
Step by Step Solution
- Step 1: Write the proportion equation
1,831,201.92 : 2,747,147.33 = 737,070.42 : x - Step 2: Convert to fraction form
1,831,201.92/2,747,147.33 = 737,070.42/x - Step 3: Cross multiply
1,831,201.92x = 2,747,147.33 × 737,070.42 - Step 4: Simplify right side
1,831,201.92x = 2,024,841,036,324.98 - Step 5: Solve for x
x = 2,024,841,036,324.98/1,831,201.92 - Step 6: Final answer
x = 1,105,744.27
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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.