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Finding the Fourth Proportional to 594,633.55, 820,594.85 and 322,701.50

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Solution

The fourth proportional to 594,633.55, 820,594.85 and 322,701.50 is: 445,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,633.55 : 820,594.85 = 322,701.50 : x
  2. Step 2: Convert to fraction form
    594,633.55/820,594.85 = 322,701.50/x
  3. Step 3: Cross multiply
    594,633.55x = 820,594.85 × 322,701.50
  4. Step 4: Simplify right side
    594,633.55x = 264,807,188,987.28
  5. Step 5: Solve for x
    x = 264,807,188,987.28/594,633.55
  6. Step 6: Final answer
    x = 445,328.37

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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.