Home / 1,449,399.29-2,000,355.55-876,443.57

Finding the Fourth Proportional to 1,449,399.29, 2,000,355.55 and 876,443.57

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Solution

The fourth proportional to 1,449,399.29, 2,000,355.55 and 876,443.57 is: 1,209,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,399.29 : 2,000,355.55 = 876,443.57 : x
  2. Step 2: Convert to fraction form
    1,449,399.29/2,000,355.55 = 876,443.57/x
  3. Step 3: Cross multiply
    1,449,399.29x = 2,000,355.55 × 876,443.57
  4. Step 4: Simplify right side
    1,449,399.29x = 1,753,198,747,318.43
  5. Step 5: Solve for x
    x = 1,753,198,747,318.43/1,449,399.29
  6. Step 6: Final answer
    x = 1,209,603.70

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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.