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Finding the Fourth Proportional to 595,458.53, 821,740.25 and 323,530.97

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Solution

The fourth proportional to 595,458.53, 821,740.25 and 323,530.97 is: 446,476.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,458.53 : 821,740.25 = 323,530.97 : x
  2. Step 2: Convert to fraction form
    595,458.53/821,740.25 = 323,530.97/x
  3. Step 3: Cross multiply
    595,458.53x = 821,740.25 × 323,530.97
  4. Step 4: Simplify right side
    595,458.53x = 265,858,414,444.19
  5. Step 5: Solve for x
    x = 265,858,414,444.19/595,458.53
  6. Step 6: Final answer
    x = 446,476.79

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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.