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Finding the Fourth Proportional to 594,876.40, 820,930.08 and 322,944.16

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Solution

The fourth proportional to 594,876.40, 820,930.08 and 322,944.16 is: 445,663.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,876.40 : 820,930.08 = 322,944.16 : x
  2. Step 2: Convert to fraction form
    594,876.40/820,930.08 = 322,944.16/x
  3. Step 3: Cross multiply
    594,876.40x = 820,930.08 × 322,944.16
  4. Step 4: Simplify right side
    594,876.40x = 265,114,575,104.33
  5. Step 5: Solve for x
    x = 265,114,575,104.33/594,876.40
  6. Step 6: Final answer
    x = 445,663.29

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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.