Home / 741,076.56-1,022,704.60-454,754.88

Finding the Fourth Proportional to 741,076.56, 1,022,704.60 and 454,754.88

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Solution

The fourth proportional to 741,076.56, 1,022,704.60 and 454,754.88 is: 627,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,076.56 : 1,022,704.60 = 454,754.88 : x
  2. Step 2: Convert to fraction form
    741,076.56/1,022,704.60 = 454,754.88/x
  3. Step 3: Cross multiply
    741,076.56x = 1,022,704.60 × 454,754.88
  4. Step 4: Simplify right side
    741,076.56x = 465,079,907,648.45
  5. Step 5: Solve for x
    x = 465,079,907,648.45/741,076.56
  6. Step 6: Final answer
    x = 627,573.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.