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Finding the Fourth Proportional to 594,773.70, 820,765.76 and 322,835.85

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Solution

The fourth proportional to 594,773.70, 820,765.76 and 322,835.85 is: 445,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,773.70 : 820,765.76 = 322,835.85 : x
  2. Step 2: Convert to fraction form
    594,773.70/820,765.76 = 322,835.85/x
  3. Step 3: Cross multiply
    594,773.70x = 820,765.76 × 322,835.85
  4. Step 4: Simplify right side
    594,773.70x = 264,972,610,166.32
  5. Step 5: Solve for x
    x = 264,972,610,166.32/594,773.70
  6. Step 6: Final answer
    x = 445,501.56

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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.