Home / 843,839.77-1,164,519.38-481,297.36

Finding the Fourth Proportional to 843,839.77, 1,164,519.38 and 481,297.36

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Solution

The fourth proportional to 843,839.77, 1,164,519.38 and 481,297.36 is: 664,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,839.77 : 1,164,519.38 = 481,297.36 : x
  2. Step 2: Convert to fraction form
    843,839.77/1,164,519.38 = 481,297.36/x
  3. Step 3: Cross multiply
    843,839.77x = 1,164,519.38 × 481,297.36
  4. Step 4: Simplify right side
    843,839.77x = 560,480,103,262.84
  5. Step 5: Solve for x
    x = 560,480,103,262.84/843,839.77
  6. Step 6: Final answer
    x = 664,202.05

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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.