Home / 1,647,546.30-2,471,692.11-889,371.50

Finding the Fourth Proportional to 1,647,546.30, 2,471,692.11 and 889,371.50

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Solution

The fourth proportional to 1,647,546.30, 2,471,692.11 and 889,371.50 is: 1,334,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,546.30 : 2,471,692.11 = 889,371.50 : x
  2. Step 2: Convert to fraction form
    1,647,546.30/2,471,692.11 = 889,371.50/x
  3. Step 3: Cross multiply
    1,647,546.30x = 2,471,692.11 × 889,371.50
  4. Step 4: Simplify right side
    1,647,546.30x = 2,198,252,503,715.26
  5. Step 5: Solve for x
    x = 2,198,252,503,715.26/1,647,546.30
  6. Step 6: Final answer
    x = 1,334,258.41

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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.