Home / 804,523.06-1,206,842.19-243,601.30

Finding the Fourth Proportional to 804,523.06, 1,206,842.19 and 243,601.30

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Solution

The fourth proportional to 804,523.06, 1,206,842.19 and 243,601.30 is: 365,419.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,523.06 : 1,206,842.19 = 243,601.30 : x
  2. Step 2: Convert to fraction form
    804,523.06/1,206,842.19 = 243,601.30/x
  3. Step 3: Cross multiply
    804,523.06x = 1,206,842.19 × 243,601.30
  4. Step 4: Simplify right side
    804,523.06x = 293,988,326,378.85
  5. Step 5: Solve for x
    x = 293,988,326,378.85/804,523.06
  6. Step 6: Final answer
    x = 365,419.39

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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.