Home / 960,834.12-1,441,310.61-321,195.41

Finding the Fourth Proportional to 960,834.12, 1,441,310.61 and 321,195.41

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Solution

The fourth proportional to 960,834.12, 1,441,310.61 and 321,195.41 is: 481,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,834.12 : 1,441,310.61 = 321,195.41 : x
  2. Step 2: Convert to fraction form
    960,834.12/1,441,310.61 = 321,195.41/x
  3. Step 3: Cross multiply
    960,834.12x = 1,441,310.61 × 321,195.41
  4. Step 4: Simplify right side
    960,834.12x = 462,942,352,316.30
  5. Step 5: Solve for x
    x = 462,942,352,316.30/960,834.12
  6. Step 6: Final answer
    x = 481,812.98

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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.