Home / 729,951.60-1,094,927.40-336,735.60

Finding the Fourth Proportional to 729,951.60, 1,094,927.40 and 336,735.60

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Solution

The fourth proportional to 729,951.60, 1,094,927.40 and 336,735.60 is: 505,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,951.60 : 1,094,927.40 = 336,735.60 : x
  2. Step 2: Convert to fraction form
    729,951.60/1,094,927.40 = 336,735.60/x
  3. Step 3: Cross multiply
    729,951.60x = 1,094,927.40 × 336,735.60
  4. Step 4: Simplify right side
    729,951.60x = 368,701,034,995.44
  5. Step 5: Solve for x
    x = 368,701,034,995.44/729,951.60
  6. Step 6: Final answer
    x = 505,103.40

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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.