Finding the Fourth Proportional to 1,349,399.20, 2,023,807.20 and 591,239.20
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Solution
The fourth proportional to 1,349,399.20, 2,023,807.20 and 591,239.20 is: 886,731.04
Step by Step Solution
- Step 1: Write the proportion equation
1,349,399.20 : 2,023,807.20 = 591,239.20 : x - Step 2: Convert to fraction form
1,349,399.20/2,023,807.20 = 591,239.20/x - Step 3: Cross multiply
1,349,399.20x = 2,023,807.20 × 591,239.20 - Step 4: Simplify right side
1,349,399.20x = 1,196,554,149,882.24 - Step 5: Solve for x
x = 1,196,554,149,882.24/1,349,399.20 - Step 6: Final answer
x = 886,731.04
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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.