Home / 1,454,931.62-2,007,726.24-801,429.68

Finding the Fourth Proportional to 1,454,931.62, 2,007,726.24 and 801,429.68

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Solution

The fourth proportional to 1,454,931.62, 2,007,726.24 and 801,429.68 is: 1,105,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,931.62 : 2,007,726.24 = 801,429.68 : x
  2. Step 2: Convert to fraction form
    1,454,931.62/2,007,726.24 = 801,429.68/x
  3. Step 3: Cross multiply
    1,454,931.62x = 2,007,726.24 × 801,429.68
  4. Step 4: Simplify right side
    1,454,931.62x = 1,609,051,398,050.80
  5. Step 5: Solve for x
    x = 1,609,051,398,050.80/1,454,931.62
  6. Step 6: Final answer
    x = 1,105,929.22

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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.