Home / 969,305.41-1,337,664.92-539,614.58

Finding the Fourth Proportional to 969,305.41, 1,337,664.92 and 539,614.58

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Solution

The fourth proportional to 969,305.41, 1,337,664.92 and 539,614.58 is: 744,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,305.41 : 1,337,664.92 = 539,614.58 : x
  2. Step 2: Convert to fraction form
    969,305.41/1,337,664.92 = 539,614.58/x
  3. Step 3: Cross multiply
    969,305.41x = 1,337,664.92 × 539,614.58
  4. Step 4: Simplify right side
    969,305.41x = 721,823,494,632.62
  5. Step 5: Solve for x
    x = 721,823,494,632.62/969,305.41
  6. Step 6: Final answer
    x = 744,681.18

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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.