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Finding the Fourth Proportional to 594,404.05, 820,277.86 and 322,471.87

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Solution

The fourth proportional to 594,404.05, 820,277.86 and 322,471.87 is: 445,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,404.05 : 820,277.86 = 322,471.87 : x
  2. Step 2: Convert to fraction form
    594,404.05/820,277.86 = 322,471.87/x
  3. Step 3: Cross multiply
    594,404.05x = 820,277.86 × 322,471.87
  4. Step 4: Simplify right side
    594,404.05x = 264,516,534,953.65
  5. Step 5: Solve for x
    x = 264,516,534,953.65/594,404.05
  6. Step 6: Final answer
    x = 445,011.33

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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.