Home / 1,375,207.56-2,063,233.80-656,466.48

Finding the Fourth Proportional to 1,375,207.56, 2,063,233.80 and 656,466.48

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Solution

The fourth proportional to 1,375,207.56, 2,063,233.80 and 656,466.48 is: 984,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,207.56 : 2,063,233.80 = 656,466.48 : x
  2. Step 2: Convert to fraction form
    1,375,207.56/2,063,233.80 = 656,466.48/x
  3. Step 3: Cross multiply
    1,375,207.56x = 2,063,233.80 × 656,466.48
  4. Step 4: Simplify right side
    1,375,207.56x = 1,354,443,830,103.02
  5. Step 5: Solve for x
    x = 1,354,443,830,103.02/1,375,207.56
  6. Step 6: Final answer
    x = 984,901.38

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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.