Home / 1,396,110.29-2,093,916.14-371,446.46

Finding the Fourth Proportional to 1,396,110.29, 2,093,916.14 and 371,446.46

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Solution

The fourth proportional to 1,396,110.29, 2,093,916.14 and 371,446.46 is: 557,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,110.29 : 2,093,916.14 = 371,446.46 : x
  2. Step 2: Convert to fraction form
    1,396,110.29/2,093,916.14 = 371,446.46/x
  3. Step 3: Cross multiply
    1,396,110.29x = 2,093,916.14 × 371,446.46
  4. Step 4: Simplify right side
    1,396,110.29x = 777,777,737,739.86
  5. Step 5: Solve for x
    x = 777,777,737,739.86/1,396,110.29
  6. Step 6: Final answer
    x = 557,103.36

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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.