Home / 960,833.37-1,441,309.49-321,194.66

Finding the Fourth Proportional to 960,833.37, 1,441,309.49 and 321,194.66

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Solution

The fourth proportional to 960,833.37, 1,441,309.49 and 321,194.66 is: 481,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,833.37 : 1,441,309.49 = 321,194.66 : x
  2. Step 2: Convert to fraction form
    960,833.37/1,441,309.49 = 321,194.66/x
  3. Step 3: Cross multiply
    960,833.37x = 1,441,309.49 × 321,194.66
  4. Step 4: Simplify right side
    960,833.37x = 462,940,909,989.35
  5. Step 5: Solve for x
    x = 462,940,909,989.35/960,833.37
  6. Step 6: Final answer
    x = 481,811.86

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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.