Home / 1,247,845.74-1,722,027.45-704,096.76

Finding the Fourth Proportional to 1,247,845.74, 1,722,027.45 and 704,096.76

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Solution

The fourth proportional to 1,247,845.74, 1,722,027.45 and 704,096.76 is: 971,653.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,845.74 : 1,722,027.45 = 704,096.76 : x
  2. Step 2: Convert to fraction form
    1,247,845.74/1,722,027.45 = 704,096.76/x
  3. Step 3: Cross multiply
    1,247,845.74x = 1,722,027.45 × 704,096.76
  4. Step 4: Simplify right side
    1,247,845.74x = 1,212,473,948,176.06
  5. Step 5: Solve for x
    x = 1,212,473,948,176.06/1,247,845.74
  6. Step 6: Final answer
    x = 971,653.71

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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.