Home / 1,483,581.20-2,047,342.60-804,517.52

Finding the Fourth Proportional to 1,483,581.20, 2,047,342.60 and 804,517.52

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Solution

The fourth proportional to 1,483,581.20, 2,047,342.60 and 804,517.52 is: 1,110,234.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,581.20 : 2,047,342.60 = 804,517.52 : x
  2. Step 2: Convert to fraction form
    1,483,581.20/2,047,342.60 = 804,517.52/x
  3. Step 3: Cross multiply
    1,483,581.20x = 2,047,342.60 × 804,517.52
  4. Step 4: Simplify right side
    1,483,581.20x = 1,647,122,991,142.35
  5. Step 5: Solve for x
    x = 1,647,122,991,142.35/1,483,581.20
  6. Step 6: Final answer
    x = 1,110,234.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.