Home / 1,598.55-2,203.40-1,204.89

Finding the Fourth Proportional to 1,598.55, 2,203.40 and 1,204.89

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Solution

The fourth proportional to 1,598.55, 2,203.40 and 1,204.89 is: 1,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.55 : 2,203.40 = 1,204.89 : x
  2. Step 2: Convert to fraction form
    1,598.55/2,203.40 = 1,204.89/x
  3. Step 3: Cross multiply
    1,598.55x = 2,203.40 × 1,204.89
  4. Step 4: Simplify right side
    1,598.55x = 2,654,848.60
  5. Step 5: Solve for x
    x = 2,654,848.60/1,598.55
  6. Step 6: Final answer
    x = 1,660.79

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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.