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Finding the Fourth Proportional to 574,805.22, 792,956.49 and 446,603.46

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Solution

The fourth proportional to 574,805.22, 792,956.49 and 446,603.46 is: 616,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,805.22 : 792,956.49 = 446,603.46 : x
  2. Step 2: Convert to fraction form
    574,805.22/792,956.49 = 446,603.46/x
  3. Step 3: Cross multiply
    574,805.22x = 792,956.49 × 446,603.46
  4. Step 4: Simplify right side
    574,805.22x = 354,137,112,063.46
  5. Step 5: Solve for x
    x = 354,137,112,063.46/574,805.22
  6. Step 6: Final answer
    x = 616,099.33

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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.