Home / 1,251,600.90-1,874,448.90-850,067.70

Finding the Fourth Proportional to 1,251,600.90, 1,874,448.90 and 850,067.70

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Solution

The fourth proportional to 1,251,600.90, 1,874,448.90 and 850,067.70 is: 1,273,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,600.90 : 1,874,448.90 = 850,067.70 : x
  2. Step 2: Convert to fraction form
    1,251,600.90/1,874,448.90 = 850,067.70/x
  3. Step 3: Cross multiply
    1,251,600.90x = 1,874,448.90 × 850,067.70
  4. Step 4: Simplify right side
    1,251,600.90x = 1,593,408,465,190.53
  5. Step 5: Solve for x
    x = 1,593,408,465,190.53/1,251,600.90
  6. Step 6: Final answer
    x = 1,273,096.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.