Home / 1,451,321.64-2,002,847.76-797,975.28

Finding the Fourth Proportional to 1,451,321.64, 2,002,847.76 and 797,975.28

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Solution

The fourth proportional to 1,451,321.64, 2,002,847.76 and 797,975.28 is: 1,101,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,321.64 : 2,002,847.76 = 797,975.28 : x
  2. Step 2: Convert to fraction form
    1,451,321.64/2,002,847.76 = 797,975.28/x
  3. Step 3: Cross multiply
    1,451,321.64x = 2,002,847.76 × 797,975.28
  4. Step 4: Simplify right side
    1,451,321.64x = 1,598,223,002,083.37
  5. Step 5: Solve for x
    x = 1,598,223,002,083.37/1,451,321.64
  6. Step 6: Final answer
    x = 1,101,219.03

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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.