Home / 998,097.30-1,497,364.65-324,063.90

Finding the Fourth Proportional to 998,097.30, 1,497,364.65 and 324,063.90

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Solution

The fourth proportional to 998,097.30, 1,497,364.65 and 324,063.90 is: 486,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,097.30 : 1,497,364.65 = 324,063.90 : x
  2. Step 2: Convert to fraction form
    998,097.30/1,497,364.65 = 324,063.90/x
  3. Step 3: Cross multiply
    998,097.30x = 1,497,364.65 × 324,063.90
  4. Step 4: Simplify right side
    998,097.30x = 485,241,828,201.14
  5. Step 5: Solve for x
    x = 485,241,828,201.14/998,097.30
  6. Step 6: Final answer
    x = 486,166.86

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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.