Home / 1,226,456.21-1,839,692.69-468,093.17

Finding the Fourth Proportional to 1,226,456.21, 1,839,692.69 and 468,093.17

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Solution

The fourth proportional to 1,226,456.21, 1,839,692.69 and 468,093.17 is: 702,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,456.21 : 1,839,692.69 = 468,093.17 : x
  2. Step 2: Convert to fraction form
    1,226,456.21/1,839,692.69 = 468,093.17/x
  3. Step 3: Cross multiply
    1,226,456.21x = 1,839,692.69 × 468,093.17
  4. Step 4: Simplify right side
    1,226,456.21x = 861,147,583,087.93
  5. Step 5: Solve for x
    x = 861,147,583,087.93/1,226,456.21
  6. Step 6: Final answer
    x = 702,142.95

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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.