Home / 935,759.44-1,403,627.01-225,781.48

Finding the Fourth Proportional to 935,759.44, 1,403,627.01 and 225,781.48

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Solution

The fourth proportional to 935,759.44, 1,403,627.01 and 225,781.48 is: 338,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,759.44 : 1,403,627.01 = 225,781.48 : x
  2. Step 2: Convert to fraction form
    935,759.44/1,403,627.01 = 225,781.48/x
  3. Step 3: Cross multiply
    935,759.44x = 1,403,627.01 × 225,781.48
  4. Step 4: Simplify right side
    935,759.44x = 316,912,983,685.78
  5. Step 5: Solve for x
    x = 316,912,983,685.78/935,759.44
  6. Step 6: Final answer
    x = 338,669.29

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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.