Home / 1,330,679.13-1,836,337.19-727,067.13

Finding the Fourth Proportional to 1,330,679.13, 1,836,337.19 and 727,067.13

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Solution

The fourth proportional to 1,330,679.13, 1,836,337.19 and 727,067.13 is: 1,003,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,679.13 : 1,836,337.19 = 727,067.13 : x
  2. Step 2: Convert to fraction form
    1,330,679.13/1,836,337.19 = 727,067.13/x
  3. Step 3: Cross multiply
    1,330,679.13x = 1,836,337.19 × 727,067.13
  4. Step 4: Simplify right side
    1,330,679.13x = 1,335,140,410,445.56
  5. Step 5: Solve for x
    x = 1,335,140,410,445.56/1,330,679.13
  6. Step 6: Final answer
    x = 1,003,352.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.