Home / 794,471.40-1,190,111.50-367,408.62

Finding the Fourth Proportional to 794,471.40, 1,190,111.50 and 367,408.62

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Solution

The fourth proportional to 794,471.40, 1,190,111.50 and 367,408.62 is: 550,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,471.40 : 1,190,111.50 = 367,408.62 : x
  2. Step 2: Convert to fraction form
    794,471.40/1,190,111.50 = 367,408.62/x
  3. Step 3: Cross multiply
    794,471.40x = 1,190,111.50 × 367,408.62
  4. Step 4: Simplify right side
    794,471.40x = 437,257,223,861.13
  5. Step 5: Solve for x
    x = 437,257,223,861.13/794,471.40
  6. Step 6: Final answer
    x = 550,375.03

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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.