Home / 967,220.20-1,450,830.30-668,621.80

Finding the Fourth Proportional to 967,220.20, 1,450,830.30 and 668,621.80

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Solution

The fourth proportional to 967,220.20, 1,450,830.30 and 668,621.80 is: 1,002,932.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,220.20 : 1,450,830.30 = 668,621.80 : x
  2. Step 2: Convert to fraction form
    967,220.20/1,450,830.30 = 668,621.80/x
  3. Step 3: Cross multiply
    967,220.20x = 1,450,830.30 × 668,621.80
  4. Step 4: Simplify right side
    967,220.20x = 970,056,766,680.54
  5. Step 5: Solve for x
    x = 970,056,766,680.54/967,220.20
  6. Step 6: Final answer
    x = 1,002,932.70

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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.