Home / 733,193.76-1,100,381.12-378,309.26

Finding the Fourth Proportional to 733,193.76, 1,100,381.12 and 378,309.26

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Solution

The fourth proportional to 733,193.76, 1,100,381.12 and 378,309.26 is: 567,768.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,193.76 : 1,100,381.12 = 378,309.26 : x
  2. Step 2: Convert to fraction form
    733,193.76/1,100,381.12 = 378,309.26/x
  3. Step 3: Cross multiply
    733,193.76x = 1,100,381.12 × 378,309.26
  4. Step 4: Simplify right side
    733,193.76x = 416,284,367,225.17
  5. Step 5: Solve for x
    x = 416,284,367,225.17/733,193.76
  6. Step 6: Final answer
    x = 567,768.56

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Half scale
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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.