Home / 1,110,628.52-1,665,942.76-269,180.28

Finding the Fourth Proportional to 1,110,628.52, 1,665,942.76 and 269,180.28

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Solution

The fourth proportional to 1,110,628.52, 1,665,942.76 and 269,180.28 is: 403,770.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,628.52 : 1,665,942.76 = 269,180.28 : x
  2. Step 2: Convert to fraction form
    1,110,628.52/1,665,942.76 = 269,180.28/x
  3. Step 3: Cross multiply
    1,110,628.52x = 1,665,942.76 × 269,180.28
  4. Step 4: Simplify right side
    1,110,628.52x = 448,438,938,600.77
  5. Step 5: Solve for x
    x = 448,438,938,600.77/1,110,628.52
  6. Step 6: Final answer
    x = 403,770.42

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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.