Home / 969,136.52-1,453,763.12-304,288.52

Finding the Fourth Proportional to 969,136.52, 1,453,763.12 and 304,288.52

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Solution

The fourth proportional to 969,136.52, 1,453,763.12 and 304,288.52 is: 456,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,136.52 : 1,453,763.12 = 304,288.52 : x
  2. Step 2: Convert to fraction form
    969,136.52/1,453,763.12 = 304,288.52/x
  3. Step 3: Cross multiply
    969,136.52x = 1,453,763.12 × 304,288.52
  4. Step 4: Simplify right side
    969,136.52x = 442,363,428,215.38
  5. Step 5: Solve for x
    x = 442,363,428,215.38/969,136.52
  6. Step 6: Final answer
    x = 456,451.10

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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.