Home / 1,412,774.67-1,950,351.44-1,089,759.63

Finding the Fourth Proportional to 1,412,774.67, 1,950,351.44 and 1,089,759.63

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Solution

The fourth proportional to 1,412,774.67, 1,950,351.44 and 1,089,759.63 is: 1,504,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,774.67 : 1,950,351.44 = 1,089,759.63 : x
  2. Step 2: Convert to fraction form
    1,412,774.67/1,950,351.44 = 1,089,759.63/x
  3. Step 3: Cross multiply
    1,412,774.67x = 1,950,351.44 × 1,089,759.63
  4. Step 4: Simplify right side
    1,412,774.67x = 2,125,414,258,175.57
  5. Step 5: Solve for x
    x = 2,125,414,258,175.57/1,412,774.67
  6. Step 6: Final answer
    x = 1,504,425.51

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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.