Home / 1,334.97-2,002.46-1,106.49

Finding the Fourth Proportional to 1,334.97, 2,002.46 and 1,106.49

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Solution

The fourth proportional to 1,334.97, 2,002.46 and 1,106.49 is: 1,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334.97 : 2,002.46 = 1,106.49 : x
  2. Step 2: Convert to fraction form
    1,334.97/2,002.46 = 1,106.49/x
  3. Step 3: Cross multiply
    1,334.97x = 2,002.46 × 1,106.49
  4. Step 4: Simplify right side
    1,334.97x = 2,215,701.97
  5. Step 5: Solve for x
    x = 2,215,701.97/1,334.97
  6. Step 6: Final answer
    x = 1,659.74

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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.