Home / 1,375,034.24-2,062,607.24-655,005.76

Finding the Fourth Proportional to 1,375,034.24, 2,062,607.24 and 655,005.76

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Solution

The fourth proportional to 1,375,034.24, 2,062,607.24 and 655,005.76 is: 982,535.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,034.24 : 2,062,607.24 = 655,005.76 : x
  2. Step 2: Convert to fraction form
    1,375,034.24/2,062,607.24 = 655,005.76/x
  3. Step 3: Cross multiply
    1,375,034.24x = 2,062,607.24 × 655,005.76
  4. Step 4: Simplify right side
    1,375,034.24x = 1,351,019,622,817.70
  5. Step 5: Solve for x
    x = 1,351,019,622,817.70/1,375,034.24
  6. Step 6: Final answer
    x = 982,535.26

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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.