Home / 1,375,249.56-2,062,407.20-476,481.51

Finding the Fourth Proportional to 1,375,249.56, 2,062,407.20 and 476,481.51

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Solution

The fourth proportional to 1,375,249.56, 2,062,407.20 and 476,481.51 is: 714,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,249.56 : 2,062,407.20 = 476,481.51 : x
  2. Step 2: Convert to fraction form
    1,375,249.56/2,062,407.20 = 476,481.51/x
  3. Step 3: Cross multiply
    1,375,249.56x = 2,062,407.20 × 476,481.51
  4. Step 4: Simplify right side
    1,375,249.56x = 982,698,894,508.47
  5. Step 5: Solve for x
    x = 982,698,894,508.47/1,375,249.56
  6. Step 6: Final answer
    x = 714,560.41

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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.