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Finding the Fourth Proportional to 594,572.50, 820,505.88 and 322,633.47

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Solution

The fourth proportional to 594,572.50, 820,505.88 and 322,633.47 is: 445,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,572.50 : 820,505.88 = 322,633.47 : x
  2. Step 2: Convert to fraction form
    594,572.50/820,505.88 = 322,633.47/x
  3. Step 3: Cross multiply
    594,572.50x = 820,505.88 × 322,633.47
  4. Step 4: Simplify right side
    594,572.50x = 264,722,659,219.80
  5. Step 5: Solve for x
    x = 264,722,659,219.80/594,572.50
  6. Step 6: Final answer
    x = 445,231.93

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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.