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Finding the Fourth Proportional to 594,751.81, 820,735.49 and 322,813.92

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Solution

The fourth proportional to 594,751.81, 820,735.49 and 322,813.92 is: 445,471.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,751.81 : 820,735.49 = 322,813.92 : x
  2. Step 2: Convert to fraction form
    594,751.81/820,735.49 = 322,813.92/x
  3. Step 3: Cross multiply
    594,751.81x = 820,735.49 × 322,813.92
  4. Step 4: Simplify right side
    594,751.81x = 264,944,840,810.02
  5. Step 5: Solve for x
    x = 264,944,840,810.02/594,751.81
  6. Step 6: Final answer
    x = 445,471.26

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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.