Home / 1,304.20-1,956.46-573.96

Finding the Fourth Proportional to 1,304.20, 1,956.46 and 573.96

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Solution

The fourth proportional to 1,304.20, 1,956.46 and 573.96 is: 861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304.20 : 1,956.46 = 573.96 : x
  2. Step 2: Convert to fraction form
    1,304.20/1,956.46 = 573.96/x
  3. Step 3: Cross multiply
    1,304.20x = 1,956.46 × 573.96
  4. Step 4: Simplify right side
    1,304.20x = 1,122,929.78
  5. Step 5: Solve for x
    x = 1,122,929.78/1,304.20
  6. Step 6: Final answer
    x = 861.01

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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.