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Finding the Fourth Proportional to 801,925, 1,106,656.50 and 444,229

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Solution

The fourth proportional to 801,925, 1,106,656.50 and 444,229 is: 613,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,925 : 1,106,656.50 = 444,229 : x
  2. Step 2: Convert to fraction form
    801,925/1,106,656.50 = 444,229/x
  3. Step 3: Cross multiply
    801,925x = 1,106,656.50 × 444,229
  4. Step 4: Simplify right side
    801,925x = 491,608,910,338.50
  5. Step 5: Solve for x
    x = 491,608,910,338.50/801,925
  6. Step 6: Final answer
    x = 613,036.02

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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.