Home / 749,186.01-1,123,797.24-243,748.44

Finding the Fourth Proportional to 749,186.01, 1,123,797.24 and 243,748.44

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Solution

The fourth proportional to 749,186.01, 1,123,797.24 and 243,748.44 is: 365,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,186.01 : 1,123,797.24 = 243,748.44 : x
  2. Step 2: Convert to fraction form
    749,186.01/1,123,797.24 = 243,748.44/x
  3. Step 3: Cross multiply
    749,186.01x = 1,123,797.24 × 243,748.44
  4. Step 4: Simplify right side
    749,186.01x = 273,923,824,126.31
  5. Step 5: Solve for x
    x = 273,923,824,126.31/749,186.01
  6. Step 6: Final answer
    x = 365,628.59

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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.