Home / 898,759.44-1,347,687.54-299,510.64

Finding the Fourth Proportional to 898,759.44, 1,347,687.54 and 299,510.64

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Solution

The fourth proportional to 898,759.44, 1,347,687.54 and 299,510.64 is: 449,115.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,759.44 : 1,347,687.54 = 299,510.64 : x
  2. Step 2: Convert to fraction form
    898,759.44/1,347,687.54 = 299,510.64/x
  3. Step 3: Cross multiply
    898,759.44x = 1,347,687.54 × 299,510.64
  4. Step 4: Simplify right side
    898,759.44x = 403,646,757,625.43
  5. Step 5: Solve for x
    x = 403,646,757,625.43/898,759.44
  6. Step 6: Final answer
    x = 449,115.46

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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.