Home / 1,205,192.27-1,663,944.44-746,793.29

Finding the Fourth Proportional to 1,205,192.27, 1,663,944.44 and 746,793.29

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Solution

The fourth proportional to 1,205,192.27, 1,663,944.44 and 746,793.29 is: 1,031,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,192.27 : 1,663,944.44 = 746,793.29 : x
  2. Step 2: Convert to fraction form
    1,205,192.27/1,663,944.44 = 746,793.29/x
  3. Step 3: Cross multiply
    1,205,192.27x = 1,663,944.44 × 746,793.29
  4. Step 4: Simplify right side
    1,205,192.27x = 1,242,622,537,991.73
  5. Step 5: Solve for x
    x = 1,242,622,537,991.73/1,205,192.27
  6. Step 6: Final answer
    x = 1,031,057.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.