Home / 748,922.64-1,123,150.68-250,170

Finding the Fourth Proportional to 748,922.64, 1,123,150.68 and 250,170

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Solution

The fourth proportional to 748,922.64, 1,123,150.68 and 250,170 is: 375,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,922.64 : 1,123,150.68 = 250,170 : x
  2. Step 2: Convert to fraction form
    748,922.64/1,123,150.68 = 250,170/x
  3. Step 3: Cross multiply
    748,922.64x = 1,123,150.68 × 250,170
  4. Step 4: Simplify right side
    748,922.64x = 280,978,605,615.60
  5. Step 5: Solve for x
    x = 280,978,605,615.60/748,922.64
  6. Step 6: Final answer
    x = 375,177.08

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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.