Home / 1,268,631.92-1,902,954.24-322,002.92

Finding the Fourth Proportional to 1,268,631.92, 1,902,954.24 and 322,002.92

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Solution

The fourth proportional to 1,268,631.92, 1,902,954.24 and 322,002.92 is: 483,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,631.92 : 1,902,954.24 = 322,002.92 : x
  2. Step 2: Convert to fraction form
    1,268,631.92/1,902,954.24 = 322,002.92/x
  3. Step 3: Cross multiply
    1,268,631.92x = 1,902,954.24 × 322,002.92
  4. Step 4: Simplify right side
    1,268,631.92x = 612,756,821,906.38
  5. Step 5: Solve for x
    x = 612,756,821,906.38/1,268,631.92
  6. Step 6: Final answer
    x = 483,005.99

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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.