Home / 792,003.10-1,188,004.65-231,037.60

Finding the Fourth Proportional to 792,003.10, 1,188,004.65 and 231,037.60

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Solution

The fourth proportional to 792,003.10, 1,188,004.65 and 231,037.60 is: 346,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,003.10 : 1,188,004.65 = 231,037.60 : x
  2. Step 2: Convert to fraction form
    792,003.10/1,188,004.65 = 231,037.60/x
  3. Step 3: Cross multiply
    792,003.10x = 1,188,004.65 × 231,037.60
  4. Step 4: Simplify right side
    792,003.10x = 274,473,743,124.84
  5. Step 5: Solve for x
    x = 274,473,743,124.84/792,003.10
  6. Step 6: Final answer
    x = 346,556.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.