Home / 792,352.69-1,188,704.00-293,716.69

Finding the Fourth Proportional to 792,352.69, 1,188,704.00 and 293,716.69

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Solution

The fourth proportional to 792,352.69, 1,188,704.00 and 293,716.69 is: 440,639.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,352.69 : 1,188,704.00 = 293,716.69 : x
  2. Step 2: Convert to fraction form
    792,352.69/1,188,704.00 = 293,716.69/x
  3. Step 3: Cross multiply
    792,352.69x = 1,188,704.00 × 293,716.69
  4. Step 4: Simplify right side
    792,352.69x = 349,142,202,032.29
  5. Step 5: Solve for x
    x = 349,142,202,032.29/792,352.69
  6. Step 6: Final answer
    x = 440,639.89

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Double scale
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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.