Home / 1,396,111.98-2,093,918.68-371,448.14

Finding the Fourth Proportional to 1,396,111.98, 2,093,918.68 and 371,448.14

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Solution

The fourth proportional to 1,396,111.98, 2,093,918.68 and 371,448.14 is: 557,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,111.98 : 2,093,918.68 = 371,448.14 : x
  2. Step 2: Convert to fraction form
    1,396,111.98/2,093,918.68 = 371,448.14/x
  3. Step 3: Cross multiply
    1,396,111.98x = 2,093,918.68 × 371,448.14
  4. Step 4: Simplify right side
    1,396,111.98x = 777,782,203,303.43
  5. Step 5: Solve for x
    x = 777,782,203,303.43/1,396,111.98
  6. Step 6: Final answer
    x = 557,105.89

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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.