Home / 906,893.12-1,360,120.70-267,022.92

Finding the Fourth Proportional to 906,893.12, 1,360,120.70 and 267,022.92

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Solution

The fourth proportional to 906,893.12, 1,360,120.70 and 267,022.92 is: 400,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,893.12 : 1,360,120.70 = 267,022.92 : x
  2. Step 2: Convert to fraction form
    906,893.12/1,360,120.70 = 267,022.92/x
  3. Step 3: Cross multiply
    906,893.12x = 1,360,120.70 × 267,022.92
  4. Step 4: Simplify right side
    906,893.12x = 363,183,400,866.44
  5. Step 5: Solve for x
    x = 363,183,400,866.44/906,893.12
  6. Step 6: Final answer
    x = 400,469.90

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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.