Home / 888,222.21-1,332,320.93-214,297.85

Finding the Fourth Proportional to 888,222.21, 1,332,320.93 and 214,297.85

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Solution

The fourth proportional to 888,222.21, 1,332,320.93 and 214,297.85 is: 321,443.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,222.21 : 1,332,320.93 = 214,297.85 : x
  2. Step 2: Convert to fraction form
    888,222.21/1,332,320.93 = 214,297.85/x
  3. Step 3: Cross multiply
    888,222.21x = 1,332,320.93 × 214,297.85
  4. Step 4: Simplify right side
    888,222.21x = 285,513,510,809.00
  5. Step 5: Solve for x
    x = 285,513,510,809.00/888,222.21
  6. Step 6: Final answer
    x = 321,443.79

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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.