Home / 801,842.81-1,202,903.18-269,415.77

Finding the Fourth Proportional to 801,842.81, 1,202,903.18 and 269,415.77

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Solution

The fourth proportional to 801,842.81, 1,202,903.18 and 269,415.77 is: 404,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,842.81 : 1,202,903.18 = 269,415.77 : x
  2. Step 2: Convert to fraction form
    801,842.81/1,202,903.18 = 269,415.77/x
  3. Step 3: Cross multiply
    801,842.81x = 1,202,903.18 × 269,415.77
  4. Step 4: Simplify right side
    801,842.81x = 324,081,085,128.07
  5. Step 5: Solve for x
    x = 324,081,085,128.07/801,842.81
  6. Step 6: Final answer
    x = 404,170.34

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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.