Home / 1,097,480.07-1,646,249.20-298,777.95

Finding the Fourth Proportional to 1,097,480.07, 1,646,249.20 and 298,777.95

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Solution

The fourth proportional to 1,097,480.07, 1,646,249.20 and 298,777.95 is: 448,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,480.07 : 1,646,249.20 = 298,777.95 : x
  2. Step 2: Convert to fraction form
    1,097,480.07/1,646,249.20 = 298,777.95/x
  3. Step 3: Cross multiply
    1,097,480.07x = 1,646,249.20 × 298,777.95
  4. Step 4: Simplify right side
    1,097,480.07x = 491,862,960,418.20
  5. Step 5: Solve for x
    x = 491,862,960,418.20/1,097,480.07
  6. Step 6: Final answer
    x = 448,174.85

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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.