Home / 1,226,277.28-1,839,692.67-373,425.22

Finding the Fourth Proportional to 1,226,277.28, 1,839,692.67 and 373,425.22

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Solution

The fourth proportional to 1,226,277.28, 1,839,692.67 and 373,425.22 is: 560,222.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,277.28 : 1,839,692.67 = 373,425.22 : x
  2. Step 2: Convert to fraction form
    1,226,277.28/1,839,692.67 = 373,425.22/x
  3. Step 3: Cross multiply
    1,226,277.28x = 1,839,692.67 × 373,425.22
  4. Step 4: Simplify right side
    1,226,277.28x = 686,987,640,027.14
  5. Step 5: Solve for x
    x = 686,987,640,027.14/1,226,277.28
  6. Step 6: Final answer
    x = 560,222.11

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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.