Home / 1,255,249.35-1,733,078.28-964,342.82

Finding the Fourth Proportional to 1,255,249.35, 1,733,078.28 and 964,342.82

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Solution

The fourth proportional to 1,255,249.35, 1,733,078.28 and 964,342.82 is: 1,331,433.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,249.35 : 1,733,078.28 = 964,342.82 : x
  2. Step 2: Convert to fraction form
    1,255,249.35/1,733,078.28 = 964,342.82/x
  3. Step 3: Cross multiply
    1,255,249.35x = 1,733,078.28 × 964,342.82
  4. Step 4: Simplify right side
    1,255,249.35x = 1,671,281,587,150.56
  5. Step 5: Solve for x
    x = 1,671,281,587,150.56/1,255,249.35
  6. Step 6: Final answer
    x = 1,331,433.94

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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.