Home / 1,504,647.11-2,257,141.92-545,554.38

Finding the Fourth Proportional to 1,504,647.11, 2,257,141.92 and 545,554.38

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Solution

The fourth proportional to 1,504,647.11, 2,257,141.92 and 545,554.38 is: 818,393.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,647.11 : 2,257,141.92 = 545,554.38 : x
  2. Step 2: Convert to fraction form
    1,504,647.11/2,257,141.92 = 545,554.38/x
  3. Step 3: Cross multiply
    1,504,647.11x = 2,257,141.92 × 545,554.38
  4. Step 4: Simplify right side
    1,504,647.11x = 1,231,393,649,451.90
  5. Step 5: Solve for x
    x = 1,231,393,649,451.90/1,504,647.11
  6. Step 6: Final answer
    x = 818,393.66

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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.