Home / 835,766.11-1,253,650.55-267,193.05

Finding the Fourth Proportional to 835,766.11, 1,253,650.55 and 267,193.05

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Solution

The fourth proportional to 835,766.11, 1,253,650.55 and 267,193.05 is: 400,790.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,766.11 : 1,253,650.55 = 267,193.05 : x
  2. Step 2: Convert to fraction form
    835,766.11/1,253,650.55 = 267,193.05/x
  3. Step 3: Cross multiply
    835,766.11x = 1,253,650.55 × 267,193.05
  4. Step 4: Simplify right side
    835,766.11x = 334,966,714,088.68
  5. Step 5: Solve for x
    x = 334,966,714,088.68/835,766.11
  6. Step 6: Final answer
    x = 400,790.02

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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.