Home / 1,721.59-2,582.92-1,029.04

Finding the Fourth Proportional to 1,721.59, 2,582.92 and 1,029.04

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Solution

The fourth proportional to 1,721.59, 2,582.92 and 1,029.04 is: 1,543.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721.59 : 2,582.92 = 1,029.04 : x
  2. Step 2: Convert to fraction form
    1,721.59/2,582.92 = 1,029.04/x
  3. Step 3: Cross multiply
    1,721.59x = 2,582.92 × 1,029.04
  4. Step 4: Simplify right side
    1,721.59x = 2,657,922.83
  5. Step 5: Solve for x
    x = 2,657,922.83/1,721.59
  6. Step 6: Final answer
    x = 1,543.88

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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.