Home / 1,326,942.44-1,831,177.78-746,167.56

Finding the Fourth Proportional to 1,326,942.44, 1,831,177.78 and 746,167.56

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Solution

The fourth proportional to 1,326,942.44, 1,831,177.78 and 746,167.56 is: 1,029,709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,942.44 : 1,831,177.78 = 746,167.56 : x
  2. Step 2: Convert to fraction form
    1,326,942.44/1,831,177.78 = 746,167.56/x
  3. Step 3: Cross multiply
    1,326,942.44x = 1,831,177.78 × 746,167.56
  4. Step 4: Simplify right side
    1,326,942.44x = 1,366,365,456,028.82
  5. Step 5: Solve for x
    x = 1,366,365,456,028.82/1,326,942.44
  6. Step 6: Final answer
    x = 1,029,709.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.