Home / 1,097,493.69-1,646,269.70-298,791.57

Finding the Fourth Proportional to 1,097,493.69, 1,646,269.70 and 298,791.57

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Solution

The fourth proportional to 1,097,493.69, 1,646,269.70 and 298,791.57 is: 448,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,493.69 : 1,646,269.70 = 298,791.57 : x
  2. Step 2: Convert to fraction form
    1,097,493.69/1,646,269.70 = 298,791.57/x
  3. Step 3: Cross multiply
    1,097,493.69x = 1,646,269.70 × 298,791.57
  4. Step 4: Simplify right side
    1,097,493.69x = 491,891,508,306.43
  5. Step 5: Solve for x
    x = 491,891,508,306.43/1,097,493.69
  6. Step 6: Final answer
    x = 448,195.30

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1.5x scale

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.