Home / 1,731,635.61-2,389,660.38-967,689.17

Finding the Fourth Proportional to 1,731,635.61, 2,389,660.38 and 967,689.17

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Solution

The fourth proportional to 1,731,635.61, 2,389,660.38 and 967,689.17 is: 1,335,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,635.61 : 2,389,660.38 = 967,689.17 : x
  2. Step 2: Convert to fraction form
    1,731,635.61/2,389,660.38 = 967,689.17/x
  3. Step 3: Cross multiply
    1,731,635.61x = 2,389,660.38 × 967,689.17
  4. Step 4: Simplify right side
    1,731,635.61x = 2,312,448,469,704.08
  5. Step 5: Solve for x
    x = 2,312,448,469,704.08/1,731,635.61
  6. Step 6: Final answer
    x = 1,335,412.86

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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.