Home / 960,834.37-1,441,310.99-321,195.66

Finding the Fourth Proportional to 960,834.37, 1,441,310.99 and 321,195.66

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Solution

The fourth proportional to 960,834.37, 1,441,310.99 and 321,195.66 is: 481,813.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,834.37 : 1,441,310.99 = 321,195.66 : x
  2. Step 2: Convert to fraction form
    960,834.37/1,441,310.99 = 321,195.66/x
  3. Step 3: Cross multiply
    960,834.37x = 1,441,310.99 × 321,195.66
  4. Step 4: Simplify right side
    960,834.37x = 462,942,834,698.30
  5. Step 5: Solve for x
    x = 462,942,834,698.30/960,834.37
  6. Step 6: Final answer
    x = 481,813.36

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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.