Home / 1,469,906.70-2,204,860.05-966,021.90

Finding the Fourth Proportional to 1,469,906.70, 2,204,860.05 and 966,021.90

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Solution

The fourth proportional to 1,469,906.70, 2,204,860.05 and 966,021.90 is: 1,449,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,906.70 : 2,204,860.05 = 966,021.90 : x
  2. Step 2: Convert to fraction form
    1,469,906.70/2,204,860.05 = 966,021.90/x
  3. Step 3: Cross multiply
    1,469,906.70x = 2,204,860.05 × 966,021.90
  4. Step 4: Simplify right side
    1,469,906.70x = 2,129,943,094,735.10
  5. Step 5: Solve for x
    x = 2,129,943,094,735.10/1,469,906.70
  6. Step 6: Final answer
    x = 1,449,032.85

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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.