Home / 792,390.52-1,188,760.72-293,754.52

Finding the Fourth Proportional to 792,390.52, 1,188,760.72 and 293,754.52

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Solution

The fourth proportional to 792,390.52, 1,188,760.72 and 293,754.52 is: 440,696.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,390.52 : 1,188,760.72 = 293,754.52 : x
  2. Step 2: Convert to fraction form
    792,390.52/1,188,760.72 = 293,754.52/x
  3. Step 3: Cross multiply
    792,390.52x = 1,188,760.72 × 293,754.52
  4. Step 4: Simplify right side
    792,390.52x = 349,203,834,698.45
  5. Step 5: Solve for x
    x = 349,203,834,698.45/792,390.52
  6. Step 6: Final answer
    x = 440,696.63

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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.