Home / 808,667.24-1,213,110.20-276,045.26

Finding the Fourth Proportional to 808,667.24, 1,213,110.20 and 276,045.26

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Solution

The fourth proportional to 808,667.24, 1,213,110.20 and 276,045.26 is: 414,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,667.24 : 1,213,110.20 = 276,045.26 : x
  2. Step 2: Convert to fraction form
    808,667.24/1,213,110.20 = 276,045.26/x
  3. Step 3: Cross multiply
    808,667.24x = 1,213,110.20 × 276,045.26
  4. Step 4: Simplify right side
    808,667.24x = 334,873,313,121.88
  5. Step 5: Solve for x
    x = 334,873,313,121.88/808,667.24
  6. Step 6: Final answer
    x = 414,105.21

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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.