Home / 1,449,410.52-2,000,371.08-876,454.80

Finding the Fourth Proportional to 1,449,410.52, 2,000,371.08 and 876,454.80

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Solution

The fourth proportional to 1,449,410.52, 2,000,371.08 and 876,454.80 is: 1,209,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,410.52 : 2,000,371.08 = 876,454.80 : x
  2. Step 2: Convert to fraction form
    1,449,410.52/2,000,371.08 = 876,454.80/x
  3. Step 3: Cross multiply
    1,449,410.52x = 2,000,371.08 × 876,454.80
  4. Step 4: Simplify right side
    1,449,410.52x = 1,753,234,834,847.18
  5. Step 5: Solve for x
    x = 1,753,234,834,847.18/1,449,410.52
  6. Step 6: Final answer
    x = 1,209,619.23

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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.