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Finding the Fourth Proportional to 894,793.26, 1,342,016.60 and 347,684.74

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Solution

The fourth proportional to 894,793.26, 1,342,016.60 and 347,684.74 is: 521,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,793.26 : 1,342,016.60 = 347,684.74 : x
  2. Step 2: Convert to fraction form
    894,793.26/1,342,016.60 = 347,684.74/x
  3. Step 3: Cross multiply
    894,793.26x = 1,342,016.60 × 347,684.74
  4. Step 4: Simplify right side
    894,793.26x = 466,598,685,936.60
  5. Step 5: Solve for x
    x = 466,598,685,936.60/894,793.26
  6. Step 6: Final answer
    x = 521,459.77

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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.