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Finding the Fourth Proportional to 594,768.83, 820,759.03 and 322,830.97

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Solution

The fourth proportional to 594,768.83, 820,759.03 and 322,830.97 is: 445,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,768.83 : 820,759.03 = 322,830.97 : x
  2. Step 2: Convert to fraction form
    594,768.83/820,759.03 = 322,830.97/x
  3. Step 3: Cross multiply
    594,768.83x = 820,759.03 × 322,830.97
  4. Step 4: Simplify right side
    594,768.83x = 264,966,430,932.18
  5. Step 5: Solve for x
    x = 264,966,430,932.18/594,768.83
  6. Step 6: Final answer
    x = 445,494.82

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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.