Home / 844,264.37-1,165,086.79-457,083.90

Finding the Fourth Proportional to 844,264.37, 1,165,086.79 and 457,083.90

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Solution

The fourth proportional to 844,264.37, 1,165,086.79 and 457,083.90 is: 630,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,264.37 : 1,165,086.79 = 457,083.90 : x
  2. Step 2: Convert to fraction form
    844,264.37/1,165,086.79 = 457,083.90/x
  3. Step 3: Cross multiply
    844,264.37x = 1,165,086.79 × 457,083.90
  4. Step 4: Simplify right side
    844,264.37x = 532,542,412,668.97
  5. Step 5: Solve for x
    x = 532,542,412,668.97/844,264.37
  6. Step 6: Final answer
    x = 630,776.84

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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.