Home / 804,767.54-1,205,969.79-404,858.66

Finding the Fourth Proportional to 804,767.54, 1,205,969.79 and 404,858.66

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Solution

The fourth proportional to 804,767.54, 1,205,969.79 and 404,858.66 is: 606,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,767.54 : 1,205,969.79 = 404,858.66 : x
  2. Step 2: Convert to fraction form
    804,767.54/1,205,969.79 = 404,858.66/x
  3. Step 3: Cross multiply
    804,767.54x = 1,205,969.79 × 404,858.66
  4. Step 4: Simplify right side
    804,767.54x = 488,247,313,179.88
  5. Step 5: Solve for x
    x = 488,247,313,179.88/804,767.54
  6. Step 6: Final answer
    x = 606,693.60

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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.