Home / 1,169,691.68-1,754,704.88-360,144.59

Finding the Fourth Proportional to 1,169,691.68, 1,754,704.88 and 360,144.59

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Solution

The fourth proportional to 1,169,691.68, 1,754,704.88 and 360,144.59 is: 540,268.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,691.68 : 1,754,704.88 = 360,144.59 : x
  2. Step 2: Convert to fraction form
    1,169,691.68/1,754,704.88 = 360,144.59/x
  3. Step 3: Cross multiply
    1,169,691.68x = 1,754,704.88 × 360,144.59
  4. Step 4: Simplify right side
    1,169,691.68x = 631,947,461,705.44
  5. Step 5: Solve for x
    x = 631,947,461,705.44/1,169,691.68
  6. Step 6: Final answer
    x = 540,268.41

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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.