Home / 1,338,544.97-2,007,062.92-439,745.39

Finding the Fourth Proportional to 1,338,544.97, 2,007,062.92 and 439,745.39

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Solution

The fourth proportional to 1,338,544.97, 2,007,062.92 and 439,745.39 is: 659,370.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,544.97 : 2,007,062.92 = 439,745.39 : x
  2. Step 2: Convert to fraction form
    1,338,544.97/2,007,062.92 = 439,745.39/x
  3. Step 3: Cross multiply
    1,338,544.97x = 2,007,062.92 × 439,745.39
  4. Step 4: Simplify right side
    1,338,544.97x = 882,596,654,275.90
  5. Step 5: Solve for x
    x = 882,596,654,275.90/1,338,544.97
  6. Step 6: Final answer
    x = 659,370.19

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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.