Home / 804,751.22-1,207,313.67-236,109.35

Finding the Fourth Proportional to 804,751.22, 1,207,313.67 and 236,109.35

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Solution

The fourth proportional to 804,751.22, 1,207,313.67 and 236,109.35 is: 354,218.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,751.22 : 1,207,313.67 = 236,109.35 : x
  2. Step 2: Convert to fraction form
    804,751.22/1,207,313.67 = 236,109.35/x
  3. Step 3: Cross multiply
    804,751.22x = 1,207,313.67 × 236,109.35
  4. Step 4: Simplify right side
    804,751.22x = 285,058,045,869.82
  5. Step 5: Solve for x
    x = 285,058,045,869.82/804,751.22
  6. Step 6: Final answer
    x = 354,218.84

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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.