Home / 1,632.79-2,448.14-1,076.85

Finding the Fourth Proportional to 1,632.79, 2,448.14 and 1,076.85

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Solution

The fourth proportional to 1,632.79, 2,448.14 and 1,076.85 is: 1,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632.79 : 2,448.14 = 1,076.85 : x
  2. Step 2: Convert to fraction form
    1,632.79/2,448.14 = 1,076.85/x
  3. Step 3: Cross multiply
    1,632.79x = 2,448.14 × 1,076.85
  4. Step 4: Simplify right side
    1,632.79x = 2,636,279.56
  5. Step 5: Solve for x
    x = 2,636,279.56/1,632.79
  6. Step 6: Final answer
    x = 1,614.59

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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.