Home / 1,738.13-2,607.40-568.09

Finding the Fourth Proportional to 1,738.13, 2,607.40 and 568.09

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Solution

The fourth proportional to 1,738.13, 2,607.40 and 568.09 is: 852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738.13 : 2,607.40 = 568.09 : x
  2. Step 2: Convert to fraction form
    1,738.13/2,607.40 = 568.09/x
  3. Step 3: Cross multiply
    1,738.13x = 2,607.40 × 568.09
  4. Step 4: Simplify right side
    1,738.13x = 1,481,237.87
  5. Step 5: Solve for x
    x = 1,481,237.87/1,738.13
  6. Step 6: Final answer
    x = 852.20

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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.