Home / 1,281,296.44-1,923,103.98-682,763.32

Finding the Fourth Proportional to 1,281,296.44, 1,923,103.98 and 682,763.32

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Solution

The fourth proportional to 1,281,296.44, 1,923,103.98 and 682,763.32 is: 1,024,762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,296.44 : 1,923,103.98 = 682,763.32 : x
  2. Step 2: Convert to fraction form
    1,281,296.44/1,923,103.98 = 682,763.32/x
  3. Step 3: Cross multiply
    1,281,296.44x = 1,923,103.98 × 682,763.32
  4. Step 4: Simplify right side
    1,281,296.44x = 1,313,024,858,090.01
  5. Step 5: Solve for x
    x = 1,313,024,858,090.01/1,281,296.44
  6. Step 6: Final answer
    x = 1,024,762.75

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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.