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Finding the Fourth Proportional to 594,690.24, 820,299.26 and 352,801.56

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Solution

The fourth proportional to 594,690.24, 820,299.26 and 352,801.56 is: 486,644.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,690.24 : 820,299.26 = 352,801.56 : x
  2. Step 2: Convert to fraction form
    594,690.24/820,299.26 = 352,801.56/x
  3. Step 3: Cross multiply
    594,690.24x = 820,299.26 × 352,801.56
  4. Step 4: Simplify right side
    594,690.24x = 289,402,858,594.85
  5. Step 5: Solve for x
    x = 289,402,858,594.85/594,690.24
  6. Step 6: Final answer
    x = 486,644.71

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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.