Home / 1,334,777.60-2,002,361.52-388,025.36

Finding the Fourth Proportional to 1,334,777.60, 2,002,361.52 and 388,025.36

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Solution

The fourth proportional to 1,334,777.60, 2,002,361.52 and 388,025.36 is: 582,094.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,777.60 : 2,002,361.52 = 388,025.36 : x
  2. Step 2: Convert to fraction form
    1,334,777.60/2,002,361.52 = 388,025.36/x
  3. Step 3: Cross multiply
    1,334,777.60x = 2,002,361.52 × 388,025.36
  4. Step 4: Simplify right side
    1,334,777.60x = 776,967,049,648.15
  5. Step 5: Solve for x
    x = 776,967,049,648.15/1,334,777.60
  6. Step 6: Final answer
    x = 582,094.76

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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.