Home / 1,302,679.20-1,954,297.44-404,101.44

Finding the Fourth Proportional to 1,302,679.20, 1,954,297.44 and 404,101.44

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Solution

The fourth proportional to 1,302,679.20, 1,954,297.44 and 404,101.44 is: 606,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,679.20 : 1,954,297.44 = 404,101.44 : x
  2. Step 2: Convert to fraction form
    1,302,679.20/1,954,297.44 = 404,101.44/x
  3. Step 3: Cross multiply
    1,302,679.20x = 1,954,297.44 × 404,101.44
  4. Step 4: Simplify right side
    1,302,679.20x = 789,734,409,692.31
  5. Step 5: Solve for x
    x = 789,734,409,692.31/1,302,679.20
  6. Step 6: Final answer
    x = 606,238.60

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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.