Home / 1,335,566.96-2,003,321.22-324,694.24

Finding the Fourth Proportional to 1,335,566.96, 2,003,321.22 and 324,694.24

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Solution

The fourth proportional to 1,335,566.96, 2,003,321.22 and 324,694.24 is: 487,034.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,566.96 : 2,003,321.22 = 324,694.24 : x
  2. Step 2: Convert to fraction form
    1,335,566.96/2,003,321.22 = 324,694.24/x
  3. Step 3: Cross multiply
    1,335,566.96x = 2,003,321.22 × 324,694.24
  4. Step 4: Simplify right side
    1,335,566.96x = 650,466,861,003.77
  5. Step 5: Solve for x
    x = 650,466,861,003.77/1,335,566.96
  6. Step 6: Final answer
    x = 487,034.26

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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.