Home / 1,451,223.16-2,002,711.92-797,876.80

Finding the Fourth Proportional to 1,451,223.16, 2,002,711.92 and 797,876.80

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Solution

The fourth proportional to 1,451,223.16, 2,002,711.92 and 797,876.80 is: 1,101,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,223.16 : 2,002,711.92 = 797,876.80 : x
  2. Step 2: Convert to fraction form
    1,451,223.16/2,002,711.92 = 797,876.80/x
  3. Step 3: Cross multiply
    1,451,223.16x = 2,002,711.92 × 797,876.80
  4. Step 4: Simplify right side
    1,451,223.16x = 1,597,917,378,051.46
  5. Step 5: Solve for x
    x = 1,597,917,378,051.46/1,451,223.16
  6. Step 6: Final answer
    x = 1,101,083.16

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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.