Home / 1,467,249.60-2,200,874.40-520,497.30

Finding the Fourth Proportional to 1,467,249.60, 2,200,874.40 and 520,497.30

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Solution

The fourth proportional to 1,467,249.60, 2,200,874.40 and 520,497.30 is: 780,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,249.60 : 2,200,874.40 = 520,497.30 : x
  2. Step 2: Convert to fraction form
    1,467,249.60/2,200,874.40 = 520,497.30/x
  3. Step 3: Cross multiply
    1,467,249.60x = 2,200,874.40 × 520,497.30
  4. Step 4: Simplify right side
    1,467,249.60x = 1,145,549,182,839.12
  5. Step 5: Solve for x
    x = 1,145,549,182,839.12/1,467,249.60
  6. Step 6: Final answer
    x = 780,745.95

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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.