Home / 792,090.60-1,187,661.41-252,113.64

Finding the Fourth Proportional to 792,090.60, 1,187,661.41 and 252,113.64

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Solution

The fourth proportional to 792,090.60, 1,187,661.41 and 252,113.64 is: 378,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,090.60 : 1,187,661.41 = 252,113.64 : x
  2. Step 2: Convert to fraction form
    792,090.60/1,187,661.41 = 252,113.64/x
  3. Step 3: Cross multiply
    792,090.60x = 1,187,661.41 × 252,113.64
  4. Step 4: Simplify right side
    792,090.60x = 299,425,639,902.06
  5. Step 5: Solve for x
    x = 299,425,639,902.06/792,090.60
  6. Step 6: Final answer
    x = 378,019.43

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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.