Home / 835,913.22-1,253,706.61-267,141.75

Finding the Fourth Proportional to 835,913.22, 1,253,706.61 and 267,141.75

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Solution

The fourth proportional to 835,913.22, 1,253,706.61 and 267,141.75 is: 400,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,913.22 : 1,253,706.61 = 267,141.75 : x
  2. Step 2: Convert to fraction form
    835,913.22/1,253,706.61 = 267,141.75/x
  3. Step 3: Cross multiply
    835,913.22x = 1,253,706.61 × 267,141.75
  4. Step 4: Simplify right side
    835,913.22x = 334,917,377,781.97
  5. Step 5: Solve for x
    x = 334,917,377,781.97/835,913.22
  6. Step 6: Final answer
    x = 400,660.46

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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.