Home / 794,107.56-1,191,383.64-321,125.04

Finding the Fourth Proportional to 794,107.56, 1,191,383.64 and 321,125.04

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Solution

The fourth proportional to 794,107.56, 1,191,383.64 and 321,125.04 is: 481,777.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,107.56 : 1,191,383.64 = 321,125.04 : x
  2. Step 2: Convert to fraction form
    794,107.56/1,191,383.64 = 321,125.04/x
  3. Step 3: Cross multiply
    794,107.56x = 1,191,383.64 × 321,125.04
  4. Step 4: Simplify right side
    794,107.56x = 382,583,119,050.35
  5. Step 5: Solve for x
    x = 382,583,119,050.35/794,107.56
  6. Step 6: Final answer
    x = 481,777.45

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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.