Home / 1,244,754.80-1,867,132.20-346,194.80

Finding the Fourth Proportional to 1,244,754.80, 1,867,132.20 and 346,194.80

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Solution

The fourth proportional to 1,244,754.80, 1,867,132.20 and 346,194.80 is: 519,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,754.80 : 1,867,132.20 = 346,194.80 : x
  2. Step 2: Convert to fraction form
    1,244,754.80/1,867,132.20 = 346,194.80/x
  3. Step 3: Cross multiply
    1,244,754.80x = 1,867,132.20 × 346,194.80
  4. Step 4: Simplify right side
    1,244,754.80x = 646,391,458,552.56
  5. Step 5: Solve for x
    x = 646,391,458,552.56/1,244,754.80
  6. Step 6: Final answer
    x = 519,292.20

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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.