Home / 1,269,757.74-1,752,287.50-696,851.22

Finding the Fourth Proportional to 1,269,757.74, 1,752,287.50 and 696,851.22

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Solution

The fourth proportional to 1,269,757.74, 1,752,287.50 and 696,851.22 is: 961,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,757.74 : 1,752,287.50 = 696,851.22 : x
  2. Step 2: Convert to fraction form
    1,269,757.74/1,752,287.50 = 696,851.22/x
  3. Step 3: Cross multiply
    1,269,757.74x = 1,752,287.50 × 696,851.22
  4. Step 4: Simplify right side
    1,269,757.74x = 1,221,083,682,165.75
  5. Step 5: Solve for x
    x = 1,221,083,682,165.75/1,269,757.74
  6. Step 6: Final answer
    x = 961,666.66

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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.