Home / 998,846.02-1,498,282.85-324,930.84

Finding the Fourth Proportional to 998,846.02, 1,498,282.85 and 324,930.84

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Solution

The fourth proportional to 998,846.02, 1,498,282.85 and 324,930.84 is: 487,400.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,846.02 : 1,498,282.85 = 324,930.84 : x
  2. Step 2: Convert to fraction form
    998,846.02/1,498,282.85 = 324,930.84/x
  3. Step 3: Cross multiply
    998,846.02x = 1,498,282.85 × 324,930.84
  4. Step 4: Simplify right side
    998,846.02x = 486,838,305,008.09
  5. Step 5: Solve for x
    x = 486,838,305,008.09/998,846.02
  6. Step 6: Final answer
    x = 487,400.76

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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.