Home / 848,704.75-1,171,189.19-466,731.54

Finding the Fourth Proportional to 848,704.75, 1,171,189.19 and 466,731.54

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Solution

The fourth proportional to 848,704.75, 1,171,189.19 and 466,731.54 is: 644,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,704.75 : 1,171,189.19 = 466,731.54 : x
  2. Step 2: Convert to fraction form
    848,704.75/1,171,189.19 = 466,731.54/x
  3. Step 3: Cross multiply
    848,704.75x = 1,171,189.19 × 466,731.54
  4. Step 4: Simplify right side
    848,704.75x = 546,630,935,446.88
  5. Step 5: Solve for x
    x = 546,630,935,446.88/848,704.75
  6. Step 6: Final answer
    x = 644,076.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.