Home / 804,402.60-1,206,585.44-404,936.11

Finding the Fourth Proportional to 804,402.60, 1,206,585.44 and 404,936.11

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Solution

The fourth proportional to 804,402.60, 1,206,585.44 and 404,936.11 is: 607,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,402.60 : 1,206,585.44 = 404,936.11 : x
  2. Step 2: Convert to fraction form
    804,402.60/1,206,585.44 = 404,936.11/x
  3. Step 3: Cross multiply
    804,402.60x = 1,206,585.44 × 404,936.11
  4. Step 4: Simplify right side
    804,402.60x = 488,590,016,597.18
  5. Step 5: Solve for x
    x = 488,590,016,597.18/804,402.60
  6. Step 6: Final answer
    x = 607,394.88

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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.