Home / 1,200,450.16-1,798,676.16-844,716.79

Finding the Fourth Proportional to 1,200,450.16, 1,798,676.16 and 844,716.79

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Solution

The fourth proportional to 1,200,450.16, 1,798,676.16 and 844,716.79 is: 1,265,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,450.16 : 1,798,676.16 = 844,716.79 : x
  2. Step 2: Convert to fraction form
    1,200,450.16/1,798,676.16 = 844,716.79/x
  3. Step 3: Cross multiply
    1,200,450.16x = 1,798,676.16 × 844,716.79
  4. Step 4: Simplify right side
    1,200,450.16x = 1,519,371,952,124.73
  5. Step 5: Solve for x
    x = 1,519,371,952,124.73/1,200,450.16
  6. Step 6: Final answer
    x = 1,265,668.50

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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.