Home / 835,939.11-1,253,745.39-267,167.64

Finding the Fourth Proportional to 835,939.11, 1,253,745.39 and 267,167.64

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Solution

The fourth proportional to 835,939.11, 1,253,745.39 and 267,167.64 is: 400,699.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,939.11 : 1,253,745.39 = 267,167.64 : x
  2. Step 2: Convert to fraction form
    835,939.11/1,253,745.39 = 267,167.64/x
  3. Step 3: Cross multiply
    835,939.11x = 1,253,745.39 × 267,167.64
  4. Step 4: Simplify right side
    835,939.11x = 334,960,197,007.18
  5. Step 5: Solve for x
    x = 334,960,197,007.18/835,939.11
  6. Step 6: Final answer
    x = 400,699.28

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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.