Home / 1,339,290.11-1,848,233.92-727,454.82

Finding the Fourth Proportional to 1,339,290.11, 1,848,233.92 and 727,454.82

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Solution

The fourth proportional to 1,339,290.11, 1,848,233.92 and 727,454.82 is: 1,003,895.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,290.11 : 1,848,233.92 = 727,454.82 : x
  2. Step 2: Convert to fraction form
    1,339,290.11/1,848,233.92 = 727,454.82/x
  3. Step 3: Cross multiply
    1,339,290.11x = 1,848,233.92 × 727,454.82
  4. Step 4: Simplify right side
    1,339,290.11x = 1,344,506,680,067.71
  5. Step 5: Solve for x
    x = 1,344,506,680,067.71/1,339,290.11
  6. Step 6: Final answer
    x = 1,003,895.02

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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.