Home / 1,151,516.20-1,726,421.28-551,906.68

Finding the Fourth Proportional to 1,151,516.20, 1,726,421.28 and 551,906.68

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Solution

The fourth proportional to 1,151,516.20, 1,726,421.28 and 551,906.68 is: 827,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,516.20 : 1,726,421.28 = 551,906.68 : x
  2. Step 2: Convert to fraction form
    1,151,516.20/1,726,421.28 = 551,906.68/x
  3. Step 3: Cross multiply
    1,151,516.20x = 1,726,421.28 × 551,906.68
  4. Step 4: Simplify right side
    1,151,516.20x = 952,823,436,926.15
  5. Step 5: Solve for x
    x = 952,823,436,926.15/1,151,516.20
  6. Step 6: Final answer
    x = 827,451.18

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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.