Home / 1,306.44-1,956.60-941.49

Finding the Fourth Proportional to 1,306.44, 1,956.60 and 941.49

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Solution

The fourth proportional to 1,306.44, 1,956.60 and 941.49 is: 1,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306.44 : 1,956.60 = 941.49 : x
  2. Step 2: Convert to fraction form
    1,306.44/1,956.60 = 941.49/x
  3. Step 3: Cross multiply
    1,306.44x = 1,956.60 × 941.49
  4. Step 4: Simplify right side
    1,306.44x = 1,842,119.33
  5. Step 5: Solve for x
    x = 1,842,119.33/1,306.44
  6. Step 6: Final answer
    x = 1,410.03

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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.