Home / 722,996.38-1,084,496.07-296,453.62

Finding the Fourth Proportional to 722,996.38, 1,084,496.07 and 296,453.62

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Solution

The fourth proportional to 722,996.38, 1,084,496.07 and 296,453.62 is: 444,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,996.38 : 1,084,496.07 = 296,453.62 : x
  2. Step 2: Convert to fraction form
    722,996.38/1,084,496.07 = 296,453.62/x
  3. Step 3: Cross multiply
    722,996.38x = 1,084,496.07 × 296,453.62
  4. Step 4: Simplify right side
    722,996.38x = 321,502,785,827.27
  5. Step 5: Solve for x
    x = 321,502,785,827.27/722,996.38
  6. Step 6: Final answer
    x = 444,681.05

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Double scale
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Similar ratio
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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.