Home / 2,243.60-3,358.20-1,200.99

Finding the Fourth Proportional to 2,243.60, 3,358.20 and 1,200.99

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Solution

The fourth proportional to 2,243.60, 3,358.20 and 1,200.99 is: 1,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.60 : 3,358.20 = 1,200.99 : x
  2. Step 2: Convert to fraction form
    2,243.60/3,358.20 = 1,200.99/x
  3. Step 3: Cross multiply
    2,243.60x = 3,358.20 × 1,200.99
  4. Step 4: Simplify right side
    2,243.60x = 4,033,164.62
  5. Step 5: Solve for x
    x = 4,033,164.62/2,243.60
  6. Step 6: Final answer
    x = 1,797.63

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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.