Home / 833,867.60-1,251,069.24-272,774.48

Finding the Fourth Proportional to 833,867.60, 1,251,069.24 and 272,774.48

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Solution

The fourth proportional to 833,867.60, 1,251,069.24 and 272,774.48 is: 409,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,867.60 : 1,251,069.24 = 272,774.48 : x
  2. Step 2: Convert to fraction form
    833,867.60/1,251,069.24 = 272,774.48/x
  3. Step 3: Cross multiply
    833,867.60x = 1,251,069.24 × 272,774.48
  4. Step 4: Simplify right side
    833,867.60x = 341,259,761,385.00
  5. Step 5: Solve for x
    x = 341,259,761,385.00/833,867.60
  6. Step 6: Final answer
    x = 409,249.34

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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.