Home / 1,607,689.62-2,412,700.92-1,295,910.90

Finding the Fourth Proportional to 1,607,689.62, 2,412,700.92 and 1,295,910.90

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Solution

The fourth proportional to 1,607,689.62, 2,412,700.92 and 1,295,910.90 is: 1,944,806.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,689.62 : 2,412,700.92 = 1,295,910.90 : x
  2. Step 2: Convert to fraction form
    1,607,689.62/2,412,700.92 = 1,295,910.90/x
  3. Step 3: Cross multiply
    1,607,689.62x = 2,412,700.92 × 1,295,910.90
  4. Step 4: Simplify right side
    1,607,689.62x = 3,126,645,420,668.03
  5. Step 5: Solve for x
    x = 3,126,645,420,668.03/1,607,689.62
  6. Step 6: Final answer
    x = 1,944,806.62

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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.