Home / 1,635,765.82-2,454,149.19-837,612.10

Finding the Fourth Proportional to 1,635,765.82, 2,454,149.19 and 837,612.10

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Solution

The fourth proportional to 1,635,765.82, 2,454,149.19 and 837,612.10 is: 1,256,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,765.82 : 2,454,149.19 = 837,612.10 : x
  2. Step 2: Convert to fraction form
    1,635,765.82/2,454,149.19 = 837,612.10/x
  3. Step 3: Cross multiply
    1,635,765.82x = 2,454,149.19 × 837,612.10
  4. Step 4: Simplify right side
    1,635,765.82x = 2,055,625,056,749.20
  5. Step 5: Solve for x
    x = 2,055,625,056,749.20/1,635,765.82
  6. Step 6: Final answer
    x = 1,256,674.42

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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.