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Finding the Fourth Proportional to 574,149.32, 792,466.66 and 444,832

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Solution

The fourth proportional to 574,149.32, 792,466.66 and 444,832 is: 613,977.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,149.32 : 792,466.66 = 444,832 : x
  2. Step 2: Convert to fraction form
    574,149.32/792,466.66 = 444,832/x
  3. Step 3: Cross multiply
    574,149.32x = 792,466.66 × 444,832
  4. Step 4: Simplify right side
    574,149.32x = 352,514,529,301.12
  5. Step 5: Solve for x
    x = 352,514,529,301.12/574,149.32
  6. Step 6: Final answer
    x = 613,977.09

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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.