Home / 844,257.11-1,165,076.69-457,076.61

Finding the Fourth Proportional to 844,257.11, 1,165,076.69 and 457,076.61

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Solution

The fourth proportional to 844,257.11, 1,165,076.69 and 457,076.61 is: 630,766.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,257.11 : 1,165,076.69 = 457,076.61 : x
  2. Step 2: Convert to fraction form
    844,257.11/1,165,076.69 = 457,076.61/x
  3. Step 3: Cross multiply
    844,257.11x = 1,165,076.69 × 457,076.61
  4. Step 4: Simplify right side
    844,257.11x = 532,529,301,569.84
  5. Step 5: Solve for x
    x = 532,529,301,569.84/844,257.11
  6. Step 6: Final answer
    x = 630,766.74

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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.