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Finding the Fourth Proportional to 792,246, 1,093,301.28 and 452,713.44

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Solution

The fourth proportional to 792,246, 1,093,301.28 and 452,713.44 is: 624,745.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,246 : 1,093,301.28 = 452,713.44 : x
  2. Step 2: Convert to fraction form
    792,246/1,093,301.28 = 452,713.44/x
  3. Step 3: Cross multiply
    792,246x = 1,093,301.28 × 452,713.44
  4. Step 4: Simplify right side
    792,246x = 494,952,183,425.20
  5. Step 5: Solve for x
    x = 494,952,183,425.20/792,246
  6. Step 6: Final answer
    x = 624,745.58

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1.5x scale

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.