Home / 1,275,791.09-1,913,022.17-601,691.39

Finding the Fourth Proportional to 1,275,791.09, 1,913,022.17 and 601,691.39

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Solution

The fourth proportional to 1,275,791.09, 1,913,022.17 and 601,691.39 is: 902,223.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,791.09 : 1,913,022.17 = 601,691.39 : x
  2. Step 2: Convert to fraction form
    1,275,791.09/1,913,022.17 = 601,691.39/x
  3. Step 3: Cross multiply
    1,275,791.09x = 1,913,022.17 × 601,691.39
  4. Step 4: Simplify right side
    1,275,791.09x = 1,151,048,976,879.80
  5. Step 5: Solve for x
    x = 1,151,048,976,879.80/1,275,791.09
  6. Step 6: Final answer
    x = 902,223.72

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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.