Home / 1,248,370.89-1,722,751.25-704,620.73

Finding the Fourth Proportional to 1,248,370.89, 1,722,751.25 and 704,620.73

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Solution

The fourth proportional to 1,248,370.89, 1,722,751.25 and 704,620.73 is: 972,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,370.89 : 1,722,751.25 = 704,620.73 : x
  2. Step 2: Convert to fraction form
    1,248,370.89/1,722,751.25 = 704,620.73/x
  3. Step 3: Cross multiply
    1,248,370.89x = 1,722,751.25 × 704,620.73
  4. Step 4: Simplify right side
    1,248,370.89x = 1,213,886,231,246.55
  5. Step 5: Solve for x
    x = 1,213,886,231,246.55/1,248,370.89
  6. Step 6: Final answer
    x = 972,376.27

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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.