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Finding the Fourth Proportional to 551,398.60, 827,097.90 and 462,825.10

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Solution

The fourth proportional to 551,398.60, 827,097.90 and 462,825.10 is: 694,237.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,398.60 : 827,097.90 = 462,825.10 : x
  2. Step 2: Convert to fraction form
    551,398.60/827,097.90 = 462,825.10/x
  3. Step 3: Cross multiply
    551,398.60x = 827,097.90 × 462,825.10
  4. Step 4: Simplify right side
    551,398.60x = 382,801,668,277.29
  5. Step 5: Solve for x
    x = 382,801,668,277.29/551,398.60
  6. Step 6: Final answer
    x = 694,237.65

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Similar ratio
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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.