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Finding the Fourth Proportional to 574,125.70, 792,434.10 and 444,808.39

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Solution

The fourth proportional to 574,125.70, 792,434.10 and 444,808.39 is: 613,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,125.70 : 792,434.10 = 444,808.39 : x
  2. Step 2: Convert to fraction form
    574,125.70/792,434.10 = 444,808.39/x
  3. Step 3: Cross multiply
    574,125.70x = 792,434.10 × 444,808.39
  4. Step 4: Simplify right side
    574,125.70x = 352,481,336,202.10
  5. Step 5: Solve for x
    x = 352,481,336,202.10/574,125.70
  6. Step 6: Final answer
    x = 613,944.54

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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.