Home / 802,654.72-1,204,106.46-270,134.19

Finding the Fourth Proportional to 802,654.72, 1,204,106.46 and 270,134.19

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Solution

The fourth proportional to 802,654.72, 1,204,106.46 and 270,134.19 is: 405,243.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,654.72 : 1,204,106.46 = 270,134.19 : x
  2. Step 2: Convert to fraction form
    802,654.72/1,204,106.46 = 270,134.19/x
  3. Step 3: Cross multiply
    802,654.72x = 1,204,106.46 × 270,134.19
  4. Step 4: Simplify right side
    802,654.72x = 325,270,323,752.37
  5. Step 5: Solve for x
    x = 325,270,323,752.37/802,654.72
  6. Step 6: Final answer
    x = 405,243.15

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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.