Home / 1,463,022-2,192,540.40-823,630.68

Finding the Fourth Proportional to 1,463,022, 2,192,540.40 and 823,630.68

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Solution

The fourth proportional to 1,463,022, 2,192,540.40 and 823,630.68 is: 1,234,324.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,022 : 2,192,540.40 = 823,630.68 : x
  2. Step 2: Convert to fraction form
    1,463,022/2,192,540.40 = 823,630.68/x
  3. Step 3: Cross multiply
    1,463,022x = 2,192,540.40 × 823,630.68
  4. Step 4: Simplify right side
    1,463,022x = 1,805,843,540,579.47
  5. Step 5: Solve for x
    x = 1,805,843,540,579.47/1,463,022
  6. Step 6: Final answer
    x = 1,234,324.26

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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.