Home / 1,248,775.54-1,723,310.13-675,815.83

Finding the Fourth Proportional to 1,248,775.54, 1,723,310.13 and 675,815.83

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Solution

The fourth proportional to 1,248,775.54, 1,723,310.13 and 675,815.83 is: 932,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,775.54 : 1,723,310.13 = 675,815.83 : x
  2. Step 2: Convert to fraction form
    1,248,775.54/1,723,310.13 = 675,815.83/x
  3. Step 3: Cross multiply
    1,248,775.54x = 1,723,310.13 × 675,815.83
  4. Step 4: Simplify right side
    1,248,775.54x = 1,164,640,265,853.36
  5. Step 5: Solve for x
    x = 1,164,640,265,853.36/1,248,775.54
  6. Step 6: Final answer
    x = 932,625.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.