Home / 850,610.54-1,276,165.30-251,587.46

Finding the Fourth Proportional to 850,610.54, 1,276,165.30 and 251,587.46

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Solution

The fourth proportional to 850,610.54, 1,276,165.30 and 251,587.46 is: 377,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,610.54 : 1,276,165.30 = 251,587.46 : x
  2. Step 2: Convert to fraction form
    850,610.54/1,276,165.30 = 251,587.46/x
  3. Step 3: Cross multiply
    850,610.54x = 1,276,165.30 × 251,587.46
  4. Step 4: Simplify right side
    850,610.54x = 321,067,186,367.14
  5. Step 5: Solve for x
    x = 321,067,186,367.14/850,610.54
  6. Step 6: Final answer
    x = 377,454.98

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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.