Home / 722,995.38-1,084,494.57-296,452.62

Finding the Fourth Proportional to 722,995.38, 1,084,494.57 and 296,452.62

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Solution

The fourth proportional to 722,995.38, 1,084,494.57 and 296,452.62 is: 444,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,995.38 : 1,084,494.57 = 296,452.62 : x
  2. Step 2: Convert to fraction form
    722,995.38/1,084,494.57 = 296,452.62/x
  3. Step 3: Cross multiply
    722,995.38x = 1,084,494.57 × 296,452.62
  4. Step 4: Simplify right side
    722,995.38x = 321,501,256,652.27
  5. Step 5: Solve for x
    x = 321,501,256,652.27/722,995.38
  6. Step 6: Final answer
    x = 444,679.55

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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.