Home / 1,783,655.78-2,675,147.41-504,253.09

Finding the Fourth Proportional to 1,783,655.78, 2,675,147.41 and 504,253.09

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Solution

The fourth proportional to 1,783,655.78, 2,675,147.41 and 504,253.09 is: 756,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,655.78 : 2,675,147.41 = 504,253.09 : x
  2. Step 2: Convert to fraction form
    1,783,655.78/2,675,147.41 = 504,253.09/x
  3. Step 3: Cross multiply
    1,783,655.78x = 2,675,147.41 × 504,253.09
  4. Step 4: Simplify right side
    1,783,655.78x = 1,348,951,347,698.00
  5. Step 5: Solve for x
    x = 1,348,951,347,698.00/1,783,655.78
  6. Step 6: Final answer
    x = 756,284.57

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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.