Finding the Fourth Proportional to 1,149,177.28, 1,723,765.92 and 587,905.60
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Solution
The fourth proportional to 1,149,177.28, 1,723,765.92 and 587,905.60 is: 881,858.40
Step by Step Solution
- Step 1: Write the proportion equation
1,149,177.28 : 1,723,765.92 = 587,905.60 : x - Step 2: Convert to fraction form
1,149,177.28/1,723,765.92 = 587,905.60/x - Step 3: Cross multiply
1,149,177.28x = 1,723,765.92 × 587,905.60 - Step 4: Simplify right side
1,149,177.28x = 1,013,411,637,457.15 - Step 5: Solve for x
x = 1,013,411,637,457.15/1,149,177.28 - Step 6: Final answer
x = 881,858.40
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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.