Home / 772,947.59-1,159,500.92-267,507.68

Finding the Fourth Proportional to 772,947.59, 1,159,500.92 and 267,507.68

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Solution

The fourth proportional to 772,947.59, 1,159,500.92 and 267,507.68 is: 401,289.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,947.59 : 1,159,500.92 = 267,507.68 : x
  2. Step 2: Convert to fraction form
    772,947.59/1,159,500.92 = 267,507.68/x
  3. Step 3: Cross multiply
    772,947.59x = 1,159,500.92 × 267,507.68
  4. Step 4: Simplify right side
    772,947.59x = 310,175,393,932.02
  5. Step 5: Solve for x
    x = 310,175,393,932.02/772,947.59
  6. Step 6: Final answer
    x = 401,289.04

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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.