Home / 792,005.80-1,188,008.70-293,564.20

Finding the Fourth Proportional to 792,005.80, 1,188,008.70 and 293,564.20

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Solution

The fourth proportional to 792,005.80, 1,188,008.70 and 293,564.20 is: 440,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,005.80 : 1,188,008.70 = 293,564.20 : x
  2. Step 2: Convert to fraction form
    792,005.80/1,188,008.70 = 293,564.20/x
  3. Step 3: Cross multiply
    792,005.80x = 1,188,008.70 × 293,564.20
  4. Step 4: Simplify right side
    792,005.80x = 348,756,823,608.54
  5. Step 5: Solve for x
    x = 348,756,823,608.54/792,005.80
  6. Step 6: Final answer
    x = 440,346.30

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Double scale
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Similar ratio
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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.