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Finding the Fourth Proportional to 998,548, 1,497,822 and 333,700

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Solution

The fourth proportional to 998,548, 1,497,822 and 333,700 is: 500,550

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,548 : 1,497,822 = 333,700 : x
  2. Step 2: Convert to fraction form
    998,548/1,497,822 = 333,700/x
  3. Step 3: Cross multiply
    998,548x = 1,497,822 × 333,700
  4. Step 4: Simplify right side
    998,548x = 499,823,201,400
  5. Step 5: Solve for x
    x = 499,823,201,400/998,548
  6. Step 6: Final answer
    x = 500,550

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.