Home / 1,646,090.52-2,469,843.96-635,923.56

Finding the Fourth Proportional to 1,646,090.52, 2,469,843.96 and 635,923.56

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Solution

The fourth proportional to 1,646,090.52, 2,469,843.96 and 635,923.56 is: 954,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,090.52 : 2,469,843.96 = 635,923.56 : x
  2. Step 2: Convert to fraction form
    1,646,090.52/2,469,843.96 = 635,923.56/x
  3. Step 3: Cross multiply
    1,646,090.52x = 2,469,843.96 × 635,923.56
  4. Step 4: Simplify right side
    1,646,090.52x = 1,570,631,963,687.70
  5. Step 5: Solve for x
    x = 1,570,631,963,687.70/1,646,090.52
  6. Step 6: Final answer
    x = 954,158.93

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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.