Home / 843,884.36-1,164,330.12-481,175.96

Finding the Fourth Proportional to 843,884.36, 1,164,330.12 and 481,175.96

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Solution

The fourth proportional to 843,884.36, 1,164,330.12 and 481,175.96 is: 663,891.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,884.36 : 1,164,330.12 = 481,175.96 : x
  2. Step 2: Convert to fraction form
    843,884.36/1,164,330.12 = 481,175.96/x
  3. Step 3: Cross multiply
    843,884.36x = 1,164,330.12 × 481,175.96
  4. Step 4: Simplify right side
    843,884.36x = 560,247,663,247.92
  5. Step 5: Solve for x
    x = 560,247,663,247.92/843,884.36
  6. Step 6: Final answer
    x = 663,891.51

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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.