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Finding the Fourth Proportional to 594,993.72, 821,097.36 and 323,064.12

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Solution

The fourth proportional to 594,993.72, 821,097.36 and 323,064.12 is: 445,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,993.72 : 821,097.36 = 323,064.12 : x
  2. Step 2: Convert to fraction form
    594,993.72/821,097.36 = 323,064.12/x
  3. Step 3: Cross multiply
    594,993.72x = 821,097.36 × 323,064.12
  4. Step 4: Simplify right side
    594,993.72x = 265,267,096,042.72
  5. Step 5: Solve for x
    x = 265,267,096,042.72/594,993.72
  6. Step 6: Final answer
    x = 445,831.76

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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.