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Finding the Fourth Proportional to 574,796.22, 792,944.07 and 446,594.46

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Solution

The fourth proportional to 574,796.22, 792,944.07 and 446,594.46 is: 616,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,796.22 : 792,944.07 = 446,594.46 : x
  2. Step 2: Convert to fraction form
    574,796.22/792,944.07 = 446,594.46/x
  3. Step 3: Cross multiply
    574,796.22x = 792,944.07 × 446,594.46
  4. Step 4: Simplify right side
    574,796.22x = 354,124,428,751.85
  5. Step 5: Solve for x
    x = 354,124,428,751.85/574,796.22
  6. Step 6: Final answer
    x = 616,086.91

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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.