Home / 804,749.22-1,207,310.67-236,107.35

Finding the Fourth Proportional to 804,749.22, 1,207,310.67 and 236,107.35

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Solution

The fourth proportional to 804,749.22, 1,207,310.67 and 236,107.35 is: 354,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,749.22 : 1,207,310.67 = 236,107.35 : x
  2. Step 2: Convert to fraction form
    804,749.22/1,207,310.67 = 236,107.35/x
  3. Step 3: Cross multiply
    804,749.22x = 1,207,310.67 × 236,107.35
  4. Step 4: Simplify right side
    804,749.22x = 285,054,922,920.43
  5. Step 5: Solve for x
    x = 285,054,922,920.43/804,749.22
  6. Step 6: Final answer
    x = 354,215.84

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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.