Home / 843,650.49-1,164,289.10-481,144.31

Finding the Fourth Proportional to 843,650.49, 1,164,289.10 and 481,144.31

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Solution

The fourth proportional to 843,650.49, 1,164,289.10 and 481,144.31 is: 664,008.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,650.49 : 1,164,289.10 = 481,144.31 : x
  2. Step 2: Convert to fraction form
    843,650.49/1,164,289.10 = 481,144.31/x
  3. Step 3: Cross multiply
    843,650.49x = 1,164,289.10 × 481,144.31
  4. Step 4: Simplify right side
    843,650.49x = 560,191,067,432.85
  5. Step 5: Solve for x
    x = 560,191,067,432.85/843,650.49
  6. Step 6: Final answer
    x = 664,008.47

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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.