Home / 1,476,760.11-2,214,627.83-517,194.54

Finding the Fourth Proportional to 1,476,760.11, 2,214,627.83 and 517,194.54

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Solution

The fourth proportional to 1,476,760.11, 2,214,627.83 and 517,194.54 is: 775,612.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,760.11 : 2,214,627.83 = 517,194.54 : x
  2. Step 2: Convert to fraction form
    1,476,760.11/2,214,627.83 = 517,194.54/x
  3. Step 3: Cross multiply
    1,476,760.11x = 2,214,627.83 × 517,194.54
  4. Step 4: Simplify right side
    1,476,760.11x = 1,145,393,419,222.08
  5. Step 5: Solve for x
    x = 1,145,393,419,222.08/1,476,760.11
  6. Step 6: Final answer
    x = 775,612.38

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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.