Home / 1,097,309.22-1,645,797.51-298,653

Finding the Fourth Proportional to 1,097,309.22, 1,645,797.51 and 298,653

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Solution

The fourth proportional to 1,097,309.22, 1,645,797.51 and 298,653 is: 447,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,309.22 : 1,645,797.51 = 298,653 : x
  2. Step 2: Convert to fraction form
    1,097,309.22/1,645,797.51 = 298,653/x
  3. Step 3: Cross multiply
    1,097,309.22x = 1,645,797.51 × 298,653
  4. Step 4: Simplify right side
    1,097,309.22x = 491,522,363,754.03
  5. Step 5: Solve for x
    x = 491,522,363,754.03/1,097,309.22
  6. Step 6: Final answer
    x = 447,934.23

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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.