Home / 804,302.26-1,206,452.37-205,263.44

Finding the Fourth Proportional to 804,302.26, 1,206,452.37 and 205,263.44

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Solution

The fourth proportional to 804,302.26, 1,206,452.37 and 205,263.44 is: 307,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,302.26 : 1,206,452.37 = 205,263.44 : x
  2. Step 2: Convert to fraction form
    804,302.26/1,206,452.37 = 205,263.44/x
  3. Step 3: Cross multiply
    804,302.26x = 1,206,452.37 × 205,263.44
  4. Step 4: Simplify right side
    804,302.26x = 247,640,563,662.35
  5. Step 5: Solve for x
    x = 247,640,563,662.35/804,302.26
  6. Step 6: Final answer
    x = 307,894.90

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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.