Home / 1,268,629.92-1,902,951.24-322,000.94

Finding the Fourth Proportional to 1,268,629.92, 1,902,951.24 and 322,000.94

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Solution

The fourth proportional to 1,268,629.92, 1,902,951.24 and 322,000.94 is: 483,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,629.92 : 1,902,951.24 = 322,000.94 : x
  2. Step 2: Convert to fraction form
    1,268,629.92/1,902,951.24 = 322,000.94/x
  3. Step 3: Cross multiply
    1,268,629.92x = 1,902,951.24 × 322,000.94
  4. Step 4: Simplify right side
    1,268,629.92x = 612,752,088,054.17
  5. Step 5: Solve for x
    x = 612,752,088,054.17/1,268,629.92
  6. Step 6: Final answer
    x = 483,003.02

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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.