Home / 1,694,791.50-2,338,243.20-959,645.29

Finding the Fourth Proportional to 1,694,791.50, 2,338,243.20 and 959,645.29

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Solution

The fourth proportional to 1,694,791.50, 2,338,243.20 and 959,645.29 is: 1,323,988.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,791.50 : 2,338,243.20 = 959,645.29 : x
  2. Step 2: Convert to fraction form
    1,694,791.50/2,338,243.20 = 959,645.29/x
  3. Step 3: Cross multiply
    1,694,791.50x = 2,338,243.20 × 959,645.29
  4. Step 4: Simplify right side
    1,694,791.50x = 2,243,884,067,908.92
  5. Step 5: Solve for x
    x = 2,243,884,067,908.92/1,694,791.50
  6. Step 6: Final answer
    x = 1,323,988.27

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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.