Home / 998,837.83-1,498,270.57-324,922.66

Finding the Fourth Proportional to 998,837.83, 1,498,270.57 and 324,922.66

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Solution

The fourth proportional to 998,837.83, 1,498,270.57 and 324,922.66 is: 487,388.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,837.83 : 1,498,270.57 = 324,922.66 : x
  2. Step 2: Convert to fraction form
    998,837.83/1,498,270.57 = 324,922.66/x
  3. Step 3: Cross multiply
    998,837.83x = 1,498,270.57 × 324,922.66
  4. Step 4: Simplify right side
    998,837.83x = 486,822,054,446.13
  5. Step 5: Solve for x
    x = 486,822,054,446.13/998,837.83
  6. Step 6: Final answer
    x = 487,388.48

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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.