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Finding the Fourth Proportional to 594,752.18, 820,736.00 and 322,814.30

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Solution

The fourth proportional to 594,752.18, 820,736.00 and 322,814.30 is: 445,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,752.18 : 820,736.00 = 322,814.30 : x
  2. Step 2: Convert to fraction form
    594,752.18/820,736.00 = 322,814.30/x
  3. Step 3: Cross multiply
    594,752.18x = 820,736.00 × 322,814.30
  4. Step 4: Simplify right side
    594,752.18x = 264,945,311,607.05
  5. Step 5: Solve for x
    x = 264,945,311,607.05/594,752.18
  6. Step 6: Final answer
    x = 445,471.78

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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.