Home / 1,726.05-2,589.14-556.04

Finding the Fourth Proportional to 1,726.05, 2,589.14 and 556.04

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Solution

The fourth proportional to 1,726.05, 2,589.14 and 556.04 is: 834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726.05 : 2,589.14 = 556.04 : x
  2. Step 2: Convert to fraction form
    1,726.05/2,589.14 = 556.04/x
  3. Step 3: Cross multiply
    1,726.05x = 2,589.14 × 556.04
  4. Step 4: Simplify right side
    1,726.05x = 1,439,662.08
  5. Step 5: Solve for x
    x = 1,439,662.08/1,726.05
  6. Step 6: Final answer
    x = 834.08

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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.