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Finding the Fourth Proportional to 592,792, 818,053 and 324,520

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Solution

The fourth proportional to 592,792, 818,053 and 324,520 is: 447,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,792 : 818,053 = 324,520 : x
  2. Step 2: Convert to fraction form
    592,792/818,053 = 324,520/x
  3. Step 3: Cross multiply
    592,792x = 818,053 × 324,520
  4. Step 4: Simplify right side
    592,792x = 265,474,559,560
  5. Step 5: Solve for x
    x = 265,474,559,560/592,792
  6. Step 6: Final answer
    x = 447,837.62

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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.