Finding the Fourth Proportional to 1,871,324.49, 2,805,912.27 and 732,753.62
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Solution
The fourth proportional to 1,871,324.49, 2,805,912.27 and 732,753.62 is: 1,098,709.69
Step by Step Solution
- Step 1: Write the proportion equation
1,871,324.49 : 2,805,912.27 = 732,753.62 : x - Step 2: Convert to fraction form
1,871,324.49/2,805,912.27 = 732,753.62/x - Step 3: Cross multiply
1,871,324.49x = 2,805,912.27 × 732,753.62 - Step 4: Simplify right side
1,871,324.49x = 2,056,042,359,215.36 - Step 5: Solve for x
x = 2,056,042,359,215.36/1,871,324.49 - Step 6: Final answer
x = 1,098,709.69
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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.