Home / 1,248,455.73-1,867,273.75-734,896.95

Finding the Fourth Proportional to 1,248,455.73, 1,867,273.75 and 734,896.95

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Solution

The fourth proportional to 1,248,455.73, 1,867,273.75 and 734,896.95 is: 1,099,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,455.73 : 1,867,273.75 = 734,896.95 : x
  2. Step 2: Convert to fraction form
    1,248,455.73/1,867,273.75 = 734,896.95/x
  3. Step 3: Cross multiply
    1,248,455.73x = 1,867,273.75 × 734,896.95
  4. Step 4: Simplify right side
    1,248,455.73x = 1,372,253,777,606.41
  5. Step 5: Solve for x
    x = 1,372,253,777,606.41/1,248,455.73
  6. Step 6: Final answer
    x = 1,099,160.94

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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.