Home / 843,658.32-1,265,619.38-274,907.37

Finding the Fourth Proportional to 843,658.32, 1,265,619.38 and 274,907.37

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Solution

The fourth proportional to 843,658.32, 1,265,619.38 and 274,907.37 is: 412,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,658.32 : 1,265,619.38 = 274,907.37 : x
  2. Step 2: Convert to fraction form
    843,658.32/1,265,619.38 = 274,907.37/x
  3. Step 3: Cross multiply
    843,658.32x = 1,265,619.38 × 274,907.37
  4. Step 4: Simplify right side
    843,658.32x = 347,928,093,802.29
  5. Step 5: Solve for x
    x = 347,928,093,802.29/843,658.32
  6. Step 6: Final answer
    x = 412,404.03

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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.