Home / 801,607.54-1,202,469.63-269,124.07

Finding the Fourth Proportional to 801,607.54, 1,202,469.63 and 269,124.07

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Solution

The fourth proportional to 801,607.54, 1,202,469.63 and 269,124.07 is: 403,705.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,607.54 : 1,202,469.63 = 269,124.07 : x
  2. Step 2: Convert to fraction form
    801,607.54/1,202,469.63 = 269,124.07/x
  3. Step 3: Cross multiply
    801,607.54x = 1,202,469.63 × 269,124.07
  4. Step 4: Simplify right side
    801,607.54x = 323,613,514,864.65
  5. Step 5: Solve for x
    x = 323,613,514,864.65/801,607.54
  6. Step 6: Final answer
    x = 403,705.68

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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.