Home / 1,151.04-1,726.65-360.34

Finding the Fourth Proportional to 1,151.04, 1,726.65 and 360.34

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Solution

The fourth proportional to 1,151.04, 1,726.65 and 360.34 is: 540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151.04 : 1,726.65 = 360.34 : x
  2. Step 2: Convert to fraction form
    1,151.04/1,726.65 = 360.34/x
  3. Step 3: Cross multiply
    1,151.04x = 1,726.65 × 360.34
  4. Step 4: Simplify right side
    1,151.04x = 622,181.06
  5. Step 5: Solve for x
    x = 622,181.06/1,151.04
  6. Step 6: Final answer
    x = 540.54

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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.