Home / 1,760,375.25-2,636,015.23-1,214,950.68

Finding the Fourth Proportional to 1,760,375.25, 2,636,015.23 and 1,214,950.68

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Solution

The fourth proportional to 1,760,375.25, 2,636,015.23 and 1,214,950.68 is: 1,819,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,375.25 : 2,636,015.23 = 1,214,950.68 : x
  2. Step 2: Convert to fraction form
    1,760,375.25/2,636,015.23 = 1,214,950.68/x
  3. Step 3: Cross multiply
    1,760,375.25x = 2,636,015.23 × 1,214,950.68
  4. Step 4: Simplify right side
    1,760,375.25x = 3,202,628,482,998.78
  5. Step 5: Solve for x
    x = 3,202,628,482,998.78/1,760,375.25
  6. Step 6: Final answer
    x = 1,819,287.38

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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.