Home / 722,997.38-1,084,497.57-296,454.62

Finding the Fourth Proportional to 722,997.38, 1,084,497.57 and 296,454.62

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Solution

The fourth proportional to 722,997.38, 1,084,497.57 and 296,454.62 is: 444,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,997.38 : 1,084,497.57 = 296,454.62 : x
  2. Step 2: Convert to fraction form
    722,997.38/1,084,497.57 = 296,454.62/x
  3. Step 3: Cross multiply
    722,997.38x = 1,084,497.57 × 296,454.62
  4. Step 4: Simplify right side
    722,997.38x = 321,504,315,005.27
  5. Step 5: Solve for x
    x = 321,504,315,005.27/722,997.38
  6. Step 6: Final answer
    x = 444,682.55

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1.5x scale

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.