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Finding the Fourth Proportional to 969,812.13, 1,454,800.76 and 296,044.77

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Solution

The fourth proportional to 969,812.13, 1,454,800.76 and 296,044.77 is: 444,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,812.13 : 1,454,800.76 = 296,044.77 : x
  2. Step 2: Convert to fraction form
    969,812.13/1,454,800.76 = 296,044.77/x
  3. Step 3: Cross multiply
    969,812.13x = 1,454,800.76 × 296,044.77
  4. Step 4: Simplify right side
    969,812.13x = 430,686,156,390.03
  5. Step 5: Solve for x
    x = 430,686,156,390.03/969,812.13
  6. Step 6: Final answer
    x = 444,092.36

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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.