Home / 1,599.24-2,202.04-1,201.48

Finding the Fourth Proportional to 1,599.24, 2,202.04 and 1,201.48

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Solution

The fourth proportional to 1,599.24, 2,202.04 and 1,201.48 is: 1,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.24 : 2,202.04 = 1,201.48 : x
  2. Step 2: Convert to fraction form
    1,599.24/2,202.04 = 1,201.48/x
  3. Step 3: Cross multiply
    1,599.24x = 2,202.04 × 1,201.48
  4. Step 4: Simplify right side
    1,599.24x = 2,645,708.64
  5. Step 5: Solve for x
    x = 2,645,708.64/1,599.24
  6. Step 6: Final answer
    x = 1,654.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.