Home / 766,188.16-1,149,807.36-267,552.16

Finding the Fourth Proportional to 766,188.16, 1,149,807.36 and 267,552.16

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Solution

The fourth proportional to 766,188.16, 1,149,807.36 and 267,552.16 is: 401,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,188.16 : 1,149,807.36 = 267,552.16 : x
  2. Step 2: Convert to fraction form
    766,188.16/1,149,807.36 = 267,552.16/x
  3. Step 3: Cross multiply
    766,188.16x = 1,149,807.36 × 267,552.16
  4. Step 4: Simplify right side
    766,188.16x = 307,633,442,751.90
  5. Step 5: Solve for x
    x = 307,633,442,751.90/766,188.16
  6. Step 6: Final answer
    x = 401,511.61

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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.