Home / 804,011.31-1,206,032.43-196,804.83

Finding the Fourth Proportional to 804,011.31, 1,206,032.43 and 196,804.83

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Solution

The fourth proportional to 804,011.31, 1,206,032.43 and 196,804.83 is: 295,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,011.31 : 1,206,032.43 = 196,804.83 : x
  2. Step 2: Convert to fraction form
    804,011.31/1,206,032.43 = 196,804.83/x
  3. Step 3: Cross multiply
    804,011.31x = 1,206,032.43 × 196,804.83
  4. Step 4: Simplify right side
    804,011.31x = 237,353,002,757.59
  5. Step 5: Solve for x
    x = 237,353,002,757.59/804,011.31
  6. Step 6: Final answer
    x = 295,211.03

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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.