Home / 1,072,914.75-1,610,110.26-441,828.54

Finding the Fourth Proportional to 1,072,914.75, 1,610,110.26 and 441,828.54

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Solution

The fourth proportional to 1,072,914.75, 1,610,110.26 and 441,828.54 is: 663,046.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,914.75 : 1,610,110.26 = 441,828.54 : x
  2. Step 2: Convert to fraction form
    1,072,914.75/1,610,110.26 = 441,828.54/x
  3. Step 3: Cross multiply
    1,072,914.75x = 1,610,110.26 × 441,828.54
  4. Step 4: Simplify right side
    1,072,914.75x = 711,392,665,414.82
  5. Step 5: Solve for x
    x = 711,392,665,414.82/1,072,914.75
  6. Step 6: Final answer
    x = 663,046.78

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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.