Home / 822,177.35-1,233,252.44-245,801.97

Finding the Fourth Proportional to 822,177.35, 1,233,252.44 and 245,801.97

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Solution

The fourth proportional to 822,177.35, 1,233,252.44 and 245,801.97 is: 368,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,177.35 : 1,233,252.44 = 245,801.97 : x
  2. Step 2: Convert to fraction form
    822,177.35/1,233,252.44 = 245,801.97/x
  3. Step 3: Cross multiply
    822,177.35x = 1,233,252.44 × 245,801.97
  4. Step 4: Simplify right side
    822,177.35x = 303,135,880,163.36
  5. Step 5: Solve for x
    x = 303,135,880,163.36/822,177.35
  6. Step 6: Final answer
    x = 368,698.89

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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.