Home / 1,377,923.56-1,901,535.30-797,228.20

Finding the Fourth Proportional to 1,377,923.56, 1,901,535.30 and 797,228.20

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Solution

The fourth proportional to 1,377,923.56, 1,901,535.30 and 797,228.20 is: 1,100,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,923.56 : 1,901,535.30 = 797,228.20 : x
  2. Step 2: Convert to fraction form
    1,377,923.56/1,901,535.30 = 797,228.20/x
  3. Step 3: Cross multiply
    1,377,923.56x = 1,901,535.30 × 797,228.20
  4. Step 4: Simplify right side
    1,377,923.56x = 1,515,957,564,455.46
  5. Step 5: Solve for x
    x = 1,515,957,564,455.46/1,377,923.56
  6. Step 6: Final answer
    x = 1,100,175.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.