Home / 960,834.56-1,441,311.27-321,195.85

Finding the Fourth Proportional to 960,834.56, 1,441,311.27 and 321,195.85

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Solution

The fourth proportional to 960,834.56, 1,441,311.27 and 321,195.85 is: 481,813.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,834.56 : 1,441,311.27 = 321,195.85 : x
  2. Step 2: Convert to fraction form
    960,834.56/1,441,311.27 = 321,195.85/x
  3. Step 3: Cross multiply
    960,834.56x = 1,441,311.27 × 321,195.85
  4. Step 4: Simplify right side
    960,834.56x = 462,943,193,674.47
  5. Step 5: Solve for x
    x = 462,943,193,674.47/960,834.56
  6. Step 6: Final answer
    x = 481,813.64

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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.