Home / 1,102,049.82-1,652,958.09-354,037.50

Finding the Fourth Proportional to 1,102,049.82, 1,652,958.09 and 354,037.50

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Solution

The fourth proportional to 1,102,049.82, 1,652,958.09 and 354,037.50 is: 531,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,049.82 : 1,652,958.09 = 354,037.50 : x
  2. Step 2: Convert to fraction form
    1,102,049.82/1,652,958.09 = 354,037.50/x
  3. Step 3: Cross multiply
    1,102,049.82x = 1,652,958.09 × 354,037.50
  4. Step 4: Simplify right side
    1,102,049.82x = 585,209,149,788.38
  5. Step 5: Solve for x
    x = 585,209,149,788.38/1,102,049.82
  6. Step 6: Final answer
    x = 531,018.78

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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.