Home / 1,796,620.80-2,694,931.20-898,201.20

Finding the Fourth Proportional to 1,796,620.80, 2,694,931.20 and 898,201.20

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Solution

The fourth proportional to 1,796,620.80, 2,694,931.20 and 898,201.20 is: 1,347,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,620.80 : 2,694,931.20 = 898,201.20 : x
  2. Step 2: Convert to fraction form
    1,796,620.80/2,694,931.20 = 898,201.20/x
  3. Step 3: Cross multiply
    1,796,620.80x = 2,694,931.20 × 898,201.20
  4. Step 4: Simplify right side
    1,796,620.80x = 2,420,590,437,757.44
  5. Step 5: Solve for x
    x = 2,420,590,437,757.44/1,796,620.80
  6. Step 6: Final answer
    x = 1,347,301.80

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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.