Home / 1,469,149.80-2,200,038.30-967,799.40

Finding the Fourth Proportional to 1,469,149.80, 2,200,038.30 and 967,799.40

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Solution

The fourth proportional to 1,469,149.80, 2,200,038.30 and 967,799.40 is: 1,449,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,149.80 : 2,200,038.30 = 967,799.40 : x
  2. Step 2: Convert to fraction form
    1,469,149.80/2,200,038.30 = 967,799.40/x
  3. Step 3: Cross multiply
    1,469,149.80x = 2,200,038.30 × 967,799.40
  4. Step 4: Simplify right side
    1,469,149.80x = 2,129,195,746,717.02
  5. Step 5: Solve for x
    x = 2,129,195,746,717.02/1,469,149.80
  6. Step 6: Final answer
    x = 1,449,270.69

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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.