Home / 1,536,843.78-2,305,608.39-471,993.30

Finding the Fourth Proportional to 1,536,843.78, 2,305,608.39 and 471,993.30

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Solution

The fourth proportional to 1,536,843.78, 2,305,608.39 and 471,993.30 is: 708,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,843.78 : 2,305,608.39 = 471,993.30 : x
  2. Step 2: Convert to fraction form
    1,536,843.78/2,305,608.39 = 471,993.30/x
  3. Step 3: Cross multiply
    1,536,843.78x = 2,305,608.39 × 471,993.30
  4. Step 4: Simplify right side
    1,536,843.78x = 1,088,231,712,503.79
  5. Step 5: Solve for x
    x = 1,088,231,712,503.79/1,536,843.78
  6. Step 6: Final answer
    x = 708,095.21

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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.