Home / 1,326.04-1,987.44-1,164.04

Finding the Fourth Proportional to 1,326.04, 1,987.44 and 1,164.04

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Solution

The fourth proportional to 1,326.04, 1,987.44 and 1,164.04 is: 1,744.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326.04 : 1,987.44 = 1,164.04 : x
  2. Step 2: Convert to fraction form
    1,326.04/1,987.44 = 1,164.04/x
  3. Step 3: Cross multiply
    1,326.04x = 1,987.44 × 1,164.04
  4. Step 4: Simplify right side
    1,326.04x = 2,313,459.66
  5. Step 5: Solve for x
    x = 2,313,459.66/1,326.04
  6. Step 6: Final answer
    x = 1,744.64

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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.