Home / 1,739.20-2,607.64-1,044.13

Finding the Fourth Proportional to 1,739.20, 2,607.64 and 1,044.13

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Solution

The fourth proportional to 1,739.20, 2,607.64 and 1,044.13 is: 1,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.20 : 2,607.64 = 1,044.13 : x
  2. Step 2: Convert to fraction form
    1,739.20/2,607.64 = 1,044.13/x
  3. Step 3: Cross multiply
    1,739.20x = 2,607.64 × 1,044.13
  4. Step 4: Simplify right side
    1,739.20x = 2,722,715.15
  5. Step 5: Solve for x
    x = 2,722,715.15/1,739.20
  6. Step 6: Final answer
    x = 1,565.50

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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.