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Finding the Fourth Proportional to 594,614.39, 820,568.38 and 322,682.28

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Solution

The fourth proportional to 594,614.39, 820,568.38 and 322,682.28 is: 445,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,614.39 : 820,568.38 = 322,682.28 : x
  2. Step 2: Convert to fraction form
    594,614.39/820,568.38 = 322,682.28/x
  3. Step 3: Cross multiply
    594,614.39x = 820,568.38 × 322,682.28
  4. Step 4: Simplify right side
    594,614.39x = 264,782,875,754.31
  5. Step 5: Solve for x
    x = 264,782,875,754.31/594,614.39
  6. Step 6: Final answer
    x = 445,301.83

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1.5x scale

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.