Home / 1,445,876.66-2,169,410.50-635,844.66

Finding the Fourth Proportional to 1,445,876.66, 2,169,410.50 and 635,844.66

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Solution

The fourth proportional to 1,445,876.66, 2,169,410.50 and 635,844.66 is: 954,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,876.66 : 2,169,410.50 = 635,844.66 : x
  2. Step 2: Convert to fraction form
    1,445,876.66/2,169,410.50 = 635,844.66/x
  3. Step 3: Cross multiply
    1,445,876.66x = 2,169,410.50 × 635,844.66
  4. Step 4: Simplify right side
    1,445,876.66x = 1,379,408,081,772.93
  5. Step 5: Solve for x
    x = 1,379,408,081,772.93/1,445,876.66
  6. Step 6: Final answer
    x = 954,028.87

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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.