Home / 1,202,839.69-1,802,996.07-444,197.62

Finding the Fourth Proportional to 1,202,839.69, 1,802,996.07 and 444,197.62

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Solution

The fourth proportional to 1,202,839.69, 1,802,996.07 and 444,197.62 is: 665,829.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,839.69 : 1,802,996.07 = 444,197.62 : x
  2. Step 2: Convert to fraction form
    1,202,839.69/1,802,996.07 = 444,197.62/x
  3. Step 3: Cross multiply
    1,202,839.69x = 1,802,996.07 × 444,197.62
  4. Step 4: Simplify right side
    1,202,839.69x = 800,886,563,163.35
  5. Step 5: Solve for x
    x = 800,886,563,163.35/1,202,839.69
  6. Step 6: Final answer
    x = 665,829.84

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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.