Home / 967,489.20-1,451,233.80-668,890.80

Finding the Fourth Proportional to 967,489.20, 1,451,233.80 and 668,890.80

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Solution

The fourth proportional to 967,489.20, 1,451,233.80 and 668,890.80 is: 1,003,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,489.20 : 1,451,233.80 = 668,890.80 : x
  2. Step 2: Convert to fraction form
    967,489.20/1,451,233.80 = 668,890.80/x
  3. Step 3: Cross multiply
    967,489.20x = 1,451,233.80 × 668,890.80
  4. Step 4: Simplify right side
    967,489.20x = 970,716,937,469.04
  5. Step 5: Solve for x
    x = 970,716,937,469.04/967,489.20
  6. Step 6: Final answer
    x = 1,003,336.20

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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.