Home / 801,881.31-1,106,176.32-495,860.07

Finding the Fourth Proportional to 801,881.31, 1,106,176.32 and 495,860.07

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Solution

The fourth proportional to 801,881.31, 1,106,176.32 and 495,860.07 is: 684,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,881.31 : 1,106,176.32 = 495,860.07 : x
  2. Step 2: Convert to fraction form
    801,881.31/1,106,176.32 = 495,860.07/x
  3. Step 3: Cross multiply
    801,881.31x = 1,106,176.32 × 495,860.07
  4. Step 4: Simplify right side
    801,881.31x = 548,508,667,467.54
  5. Step 5: Solve for x
    x = 548,508,667,467.54/801,881.31
  6. Step 6: Final answer
    x = 684,027.25

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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.