Home / 1,481,777.80-2,223,791.10-976,166.20

Finding the Fourth Proportional to 1,481,777.80, 2,223,791.10 and 976,166.20

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Solution

The fourth proportional to 1,481,777.80, 2,223,791.10 and 976,166.20 is: 1,464,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,777.80 : 2,223,791.10 = 976,166.20 : x
  2. Step 2: Convert to fraction form
    1,481,777.80/2,223,791.10 = 976,166.20/x
  3. Step 3: Cross multiply
    1,481,777.80x = 2,223,791.10 × 976,166.20
  4. Step 4: Simplify right side
    1,481,777.80x = 2,170,789,707,680.82
  5. Step 5: Solve for x
    x = 2,170,789,707,680.82/1,481,777.80
  6. Step 6: Final answer
    x = 1,464,990.03

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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.