Home / 901,032.96-1,351,349.76-269,863.68

Finding the Fourth Proportional to 901,032.96, 1,351,349.76 and 269,863.68

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Solution

The fourth proportional to 901,032.96, 1,351,349.76 and 269,863.68 is: 404,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,032.96 : 1,351,349.76 = 269,863.68 : x
  2. Step 2: Convert to fraction form
    901,032.96/1,351,349.76 = 269,863.68/x
  3. Step 3: Cross multiply
    901,032.96x = 1,351,349.76 × 269,863.68
  4. Step 4: Simplify right side
    901,032.96x = 364,680,219,200.72
  5. Step 5: Solve for x
    x = 364,680,219,200.72/901,032.96
  6. Step 6: Final answer
    x = 404,735.71

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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.