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Finding the Fourth Proportional to 969,618.72, 1,454,424.10 and 295,698.04

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Solution

The fourth proportional to 969,618.72, 1,454,424.10 and 295,698.04 is: 443,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,618.72 : 1,454,424.10 = 295,698.04 : x
  2. Step 2: Convert to fraction form
    969,618.72/1,454,424.10 = 295,698.04/x
  3. Step 3: Cross multiply
    969,618.72x = 1,454,424.10 × 295,698.04
  4. Step 4: Simplify right side
    969,618.72x = 430,070,355,698.76
  5. Step 5: Solve for x
    x = 430,070,355,698.76/969,618.72
  6. Step 6: Final answer
    x = 443,545.85

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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.