Home / 804,512.67-1,206,750.30-405,046.19

Finding the Fourth Proportional to 804,512.67, 1,206,750.30 and 405,046.19

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Solution

The fourth proportional to 804,512.67, 1,206,750.30 and 405,046.19 is: 607,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,512.67 : 1,206,750.30 = 405,046.19 : x
  2. Step 2: Convert to fraction form
    804,512.67/1,206,750.30 = 405,046.19/x
  3. Step 3: Cross multiply
    804,512.67x = 1,206,750.30 × 405,046.19
  4. Step 4: Simplify right side
    804,512.67x = 488,789,605,262.61
  5. Step 5: Solve for x
    x = 488,789,605,262.61/804,512.67
  6. Step 6: Final answer
    x = 607,559.86

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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.