Home / 1,375,418.60-2,060,687.09-574,935.56

Finding the Fourth Proportional to 1,375,418.60, 2,060,687.09 and 574,935.56

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Solution

The fourth proportional to 1,375,418.60, 2,060,687.09 and 574,935.56 is: 861,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,418.60 : 2,060,687.09 = 574,935.56 : x
  2. Step 2: Convert to fraction form
    1,375,418.60/2,060,687.09 = 574,935.56/x
  3. Step 3: Cross multiply
    1,375,418.60x = 2,060,687.09 × 574,935.56
  4. Step 4: Simplify right side
    1,375,418.60x = 1,184,762,277,207.82
  5. Step 5: Solve for x
    x = 1,184,762,277,207.82/1,375,418.60
  6. Step 6: Final answer
    x = 861,383.06

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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.