Home / 1,192,167-1,788,254.82-1,132,369.56

Finding the Fourth Proportional to 1,192,167, 1,788,254.82 and 1,132,369.56

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Solution

The fourth proportional to 1,192,167, 1,788,254.82 and 1,132,369.56 is: 1,698,558.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,167 : 1,788,254.82 = 1,132,369.56 : x
  2. Step 2: Convert to fraction form
    1,192,167/1,788,254.82 = 1,132,369.56/x
  3. Step 3: Cross multiply
    1,192,167x = 1,788,254.82 × 1,132,369.56
  4. Step 4: Simplify right side
    1,192,167x = 2,024,965,323,691.28
  5. Step 5: Solve for x
    x = 2,024,965,323,691.28/1,192,167
  6. Step 6: Final answer
    x = 1,698,558.44

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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.