Home / 1,269,757.14-1,752,178.58-696,834.22

Finding the Fourth Proportional to 1,269,757.14, 1,752,178.58 and 696,834.22

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Solution

The fourth proportional to 1,269,757.14, 1,752,178.58 and 696,834.22 is: 961,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,757.14 : 1,752,178.58 = 696,834.22 : x
  2. Step 2: Convert to fraction form
    1,269,757.14/1,752,178.58 = 696,834.22/x
  3. Step 3: Cross multiply
    1,269,757.14x = 1,752,178.58 × 696,834.22
  4. Step 4: Simplify right side
    1,269,757.14x = 1,220,977,987,518.03
  5. Step 5: Solve for x
    x = 1,220,977,987,518.03/1,269,757.14
  6. Step 6: Final answer
    x = 961,583.87

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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.