Home / 1,641,121.42-2,262,962.19-1,067,097.10

Finding the Fourth Proportional to 1,641,121.42, 2,262,962.19 and 1,067,097.10

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Solution

The fourth proportional to 1,641,121.42, 2,262,962.19 and 1,067,097.10 is: 1,471,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,121.42 : 2,262,962.19 = 1,067,097.10 : x
  2. Step 2: Convert to fraction form
    1,641,121.42/2,262,962.19 = 1,067,097.10/x
  3. Step 3: Cross multiply
    1,641,121.42x = 2,262,962.19 × 1,067,097.10
  4. Step 4: Simplify right side
    1,641,121.42x = 2,414,800,390,358.65
  5. Step 5: Solve for x
    x = 2,414,800,390,358.65/1,641,121.42
  6. Step 6: Final answer
    x = 1,471,433.11

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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.