Home / 1,097,308.97-1,645,797.13-298,652.75

Finding the Fourth Proportional to 1,097,308.97, 1,645,797.13 and 298,652.75

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Solution

The fourth proportional to 1,097,308.97, 1,645,797.13 and 298,652.75 is: 447,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,308.97 : 1,645,797.13 = 298,652.75 : x
  2. Step 2: Convert to fraction form
    1,097,308.97/1,645,797.13 = 298,652.75/x
  3. Step 3: Cross multiply
    1,097,308.97x = 1,645,797.13 × 298,652.75
  4. Step 4: Simplify right side
    1,097,308.97x = 491,521,838,816.61
  5. Step 5: Solve for x
    x = 491,521,838,816.61/1,097,308.97
  6. Step 6: Final answer
    x = 447,933.86

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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.