Home / 1,802,388.78-2,704,515.08-792,219.96

Finding the Fourth Proportional to 1,802,388.78, 2,704,515.08 and 792,219.96

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Solution

The fourth proportional to 1,802,388.78, 2,704,515.08 and 792,219.96 is: 1,188,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,388.78 : 2,704,515.08 = 792,219.96 : x
  2. Step 2: Convert to fraction form
    1,802,388.78/2,704,515.08 = 792,219.96/x
  3. Step 3: Cross multiply
    1,802,388.78x = 2,704,515.08 × 792,219.96
  4. Step 4: Simplify right side
    1,802,388.78x = 2,142,570,824,535.90
  5. Step 5: Solve for x
    x = 2,142,570,824,535.90/1,802,388.78
  6. Step 6: Final answer
    x = 1,188,739.55

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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.