Home / 969,425.61-1,454,802.67-338,339.43

Finding the Fourth Proportional to 969,425.61, 1,454,802.67 and 338,339.43

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Solution

The fourth proportional to 969,425.61, 1,454,802.67 and 338,339.43 is: 507,740.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,425.61 : 1,454,802.67 = 338,339.43 : x
  2. Step 2: Convert to fraction form
    969,425.61/1,454,802.67 = 338,339.43/x
  3. Step 3: Cross multiply
    969,425.61x = 1,454,802.67 × 338,339.43
  4. Step 4: Simplify right side
    969,425.61x = 492,217,098,856.27
  5. Step 5: Solve for x
    x = 492,217,098,856.27/969,425.61
  6. Step 6: Final answer
    x = 507,740.97

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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.