Home / 1,641,119.67-2,262,959.78-1,067,095.35

Finding the Fourth Proportional to 1,641,119.67, 2,262,959.78 and 1,067,095.35

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Solution

The fourth proportional to 1,641,119.67, 2,262,959.78 and 1,067,095.35 is: 1,471,430.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,119.67 : 2,262,959.78 = 1,067,095.35 : x
  2. Step 2: Convert to fraction form
    1,641,119.67/2,262,959.78 = 1,067,095.35/x
  3. Step 3: Cross multiply
    1,641,119.67x = 2,262,959.78 × 1,067,095.35
  4. Step 4: Simplify right side
    1,641,119.67x = 2,414,793,853,139.55
  5. Step 5: Solve for x
    x = 2,414,793,853,139.55/1,641,119.67
  6. Step 6: Final answer
    x = 1,471,430.69

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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.