Home / 1,203,172.43-1,804,692.22-404,371.49

Finding the Fourth Proportional to 1,203,172.43, 1,804,692.22 and 404,371.49

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Solution

The fourth proportional to 1,203,172.43, 1,804,692.22 and 404,371.49 is: 606,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,172.43 : 1,804,692.22 = 404,371.49 : x
  2. Step 2: Convert to fraction form
    1,203,172.43/1,804,692.22 = 404,371.49/x
  3. Step 3: Cross multiply
    1,203,172.43x = 1,804,692.22 × 404,371.49
  4. Step 4: Simplify right side
    1,203,172.43x = 729,766,071,958.42
  5. Step 5: Solve for x
    x = 729,766,071,958.42/1,203,172.43
  6. Step 6: Final answer
    x = 606,534.90

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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.