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Finding the Fourth Proportional to 594,682.48, 820,667.73 and 322,752.79

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Solution

The fourth proportional to 594,682.48, 820,667.73 and 322,752.79 is: 445,402.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,682.48 : 820,667.73 = 322,752.79 : x
  2. Step 2: Convert to fraction form
    594,682.48/820,667.73 = 322,752.79/x
  3. Step 3: Cross multiply
    594,682.48x = 820,667.73 × 322,752.79
  4. Step 4: Simplify right side
    594,682.48x = 264,872,799,520.47
  5. Step 5: Solve for x
    x = 264,872,799,520.47/594,682.48
  6. Step 6: Final answer
    x = 445,402.06

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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.