Home / 960,839.06-1,441,318.03-321,200.35

Finding the Fourth Proportional to 960,839.06, 1,441,318.03 and 321,200.35

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Solution

The fourth proportional to 960,839.06, 1,441,318.03 and 321,200.35 is: 481,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,839.06 : 1,441,318.03 = 321,200.35 : x
  2. Step 2: Convert to fraction form
    960,839.06/1,441,318.03 = 321,200.35/x
  3. Step 3: Cross multiply
    960,839.06x = 1,441,318.03 × 321,200.35
  4. Step 4: Simplify right side
    960,839.06x = 462,951,851,291.02
  5. Step 5: Solve for x
    x = 462,951,851,291.02/960,839.06
  6. Step 6: Final answer
    x = 481,820.39

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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.