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Finding the Fourth Proportional to 573,210.62, 791,013.49 and 328,187.24

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Solution

The fourth proportional to 573,210.62, 791,013.49 and 328,187.24 is: 452,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,210.62 : 791,013.49 = 328,187.24 : x
  2. Step 2: Convert to fraction form
    573,210.62/791,013.49 = 328,187.24/x
  3. Step 3: Cross multiply
    573,210.62x = 791,013.49 × 328,187.24
  4. Step 4: Simplify right side
    573,210.62x = 259,600,529,310.33
  5. Step 5: Solve for x
    x = 259,600,529,310.33/573,210.62
  6. Step 6: Final answer
    x = 452,888.56

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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.