Home / 829,844.52-1,145,170.08-467,266.92

Finding the Fourth Proportional to 829,844.52, 1,145,170.08 and 467,266.92

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Solution

The fourth proportional to 829,844.52, 1,145,170.08 and 467,266.92 is: 644,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,844.52 : 1,145,170.08 = 467,266.92 : x
  2. Step 2: Convert to fraction form
    829,844.52/1,145,170.08 = 467,266.92/x
  3. Step 3: Cross multiply
    829,844.52x = 1,145,170.08 × 467,266.92
  4. Step 4: Simplify right side
    829,844.52x = 535,100,096,157.75
  5. Step 5: Solve for x
    x = 535,100,096,157.75/829,844.52
  6. Step 6: Final answer
    x = 644,819.70

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Double scale
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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.