Home / 1,205,193.27-1,663,945.82-746,794.29

Finding the Fourth Proportional to 1,205,193.27, 1,663,945.82 and 746,794.29

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Solution

The fourth proportional to 1,205,193.27, 1,663,945.82 and 746,794.29 is: 1,031,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,193.27 : 1,663,945.82 = 746,794.29 : x
  2. Step 2: Convert to fraction form
    1,205,193.27/1,663,945.82 = 746,794.29/x
  3. Step 3: Cross multiply
    1,205,193.27x = 1,663,945.82 × 746,794.29
  4. Step 4: Simplify right side
    1,205,193.27x = 1,242,625,237,245.37
  5. Step 5: Solve for x
    x = 1,242,625,237,245.37/1,205,193.27
  6. Step 6: Final answer
    x = 1,031,058.89

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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.