Home / 1,097,310.97-1,645,800.14-298,654.75

Finding the Fourth Proportional to 1,097,310.97, 1,645,800.14 and 298,654.75

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Solution

The fourth proportional to 1,097,310.97, 1,645,800.14 and 298,654.75 is: 447,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,310.97 : 1,645,800.14 = 298,654.75 : x
  2. Step 2: Convert to fraction form
    1,097,310.97/1,645,800.14 = 298,654.75/x
  3. Step 3: Cross multiply
    1,097,310.97x = 1,645,800.14 × 298,654.75
  4. Step 4: Simplify right side
    1,097,310.97x = 491,526,027,868.39
  5. Step 5: Solve for x
    x = 491,526,027,868.39/1,097,310.97
  6. Step 6: Final answer
    x = 447,936.86

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Double scale
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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.