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Finding the Fourth Proportional to 594,743.81, 820,724.45 and 322,805.84

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Solution

The fourth proportional to 594,743.81, 820,724.45 and 322,805.84 is: 445,460.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,743.81 : 820,724.45 = 322,805.84 : x
  2. Step 2: Convert to fraction form
    594,743.81/820,724.45 = 322,805.84/x
  3. Step 3: Cross multiply
    594,743.81x = 820,724.45 × 322,805.84
  4. Step 4: Simplify right side
    594,743.81x = 264,934,639,773.14
  5. Step 5: Solve for x
    x = 264,934,639,773.14/594,743.81
  6. Step 6: Final answer
    x = 445,460.11

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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.