Home / 819,695.73-1,229,625.63-251,070.27

Finding the Fourth Proportional to 819,695.73, 1,229,625.63 and 251,070.27

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Solution

The fourth proportional to 819,695.73, 1,229,625.63 and 251,070.27 is: 376,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,695.73 : 1,229,625.63 = 251,070.27 : x
  2. Step 2: Convert to fraction form
    819,695.73/1,229,625.63 = 251,070.27/x
  3. Step 3: Cross multiply
    819,695.73x = 1,229,625.63 × 251,070.27
  4. Step 4: Simplify right side
    819,695.73x = 308,722,434,311.92
  5. Step 5: Solve for x
    x = 308,722,434,311.92/819,695.73
  6. Step 6: Final answer
    x = 376,630.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.