Home / 792,090.44-1,187,661.18-252,113.48

Finding the Fourth Proportional to 792,090.44, 1,187,661.18 and 252,113.48

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Solution

The fourth proportional to 792,090.44, 1,187,661.18 and 252,113.48 is: 378,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,090.44 : 1,187,661.18 = 252,113.48 : x
  2. Step 2: Convert to fraction form
    792,090.44/1,187,661.18 = 252,113.48/x
  3. Step 3: Cross multiply
    792,090.44x = 1,187,661.18 × 252,113.48
  4. Step 4: Simplify right side
    792,090.44x = 299,425,393,150.71
  5. Step 5: Solve for x
    x = 299,425,393,150.71/792,090.44
  6. Step 6: Final answer
    x = 378,019.20

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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.