Home / 1,956.48-2,932.74-1,226.57

Finding the Fourth Proportional to 1,956.48, 2,932.74 and 1,226.57

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Solution

The fourth proportional to 1,956.48, 2,932.74 and 1,226.57 is: 1,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956.48 : 2,932.74 = 1,226.57 : x
  2. Step 2: Convert to fraction form
    1,956.48/2,932.74 = 1,226.57/x
  3. Step 3: Cross multiply
    1,956.48x = 2,932.74 × 1,226.57
  4. Step 4: Simplify right side
    1,956.48x = 3,597,196.24
  5. Step 5: Solve for x
    x = 3,597,196.24/1,956.48
  6. Step 6: Final answer
    x = 1,838.61

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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.