Home / 793,399.78-1,190,099.67-232,434.28

Finding the Fourth Proportional to 793,399.78, 1,190,099.67 and 232,434.28

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Solution

The fourth proportional to 793,399.78, 1,190,099.67 and 232,434.28 is: 348,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,399.78 : 1,190,099.67 = 232,434.28 : x
  2. Step 2: Convert to fraction form
    793,399.78/1,190,099.67 = 232,434.28/x
  3. Step 3: Cross multiply
    793,399.78x = 1,190,099.67 × 232,434.28
  4. Step 4: Simplify right side
    793,399.78x = 276,619,959,924.69
  5. Step 5: Solve for x
    x = 276,619,959,924.69/793,399.78
  6. Step 6: Final answer
    x = 348,651.42

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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.