Home / 844,371.56-1,165,223.99-457,180.31

Finding the Fourth Proportional to 844,371.56, 1,165,223.99 and 457,180.31

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Solution

The fourth proportional to 844,371.56, 1,165,223.99 and 457,180.31 is: 630,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,371.56 : 1,165,223.99 = 457,180.31 : x
  2. Step 2: Convert to fraction form
    844,371.56/1,165,223.99 = 457,180.31/x
  3. Step 3: Cross multiply
    844,371.56x = 1,165,223.99 × 457,180.31
  4. Step 4: Simplify right side
    844,371.56x = 532,717,456,855.62
  5. Step 5: Solve for x
    x = 532,717,456,855.62/844,371.56
  6. Step 6: Final answer
    x = 630,904.08

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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.