Home / 793,910.66-1,190,490.66-307,820.24

Finding the Fourth Proportional to 793,910.66, 1,190,490.66 and 307,820.24

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Solution

The fourth proportional to 793,910.66, 1,190,490.66 and 307,820.24 is: 461,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,910.66 : 1,190,490.66 = 307,820.24 : x
  2. Step 2: Convert to fraction form
    793,910.66/1,190,490.66 = 307,820.24/x
  3. Step 3: Cross multiply
    793,910.66x = 1,190,490.66 × 307,820.24
  4. Step 4: Simplify right side
    793,910.66x = 366,457,120,678.96
  5. Step 5: Solve for x
    x = 366,457,120,678.96/793,910.66
  6. Step 6: Final answer
    x = 461,584.83

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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.