Home / 1,410,464.99-2,115,845.11-463,909.52

Finding the Fourth Proportional to 1,410,464.99, 2,115,845.11 and 463,909.52

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Solution

The fourth proportional to 1,410,464.99, 2,115,845.11 and 463,909.52 is: 695,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,464.99 : 2,115,845.11 = 463,909.52 : x
  2. Step 2: Convert to fraction form
    1,410,464.99/2,115,845.11 = 463,909.52/x
  3. Step 3: Cross multiply
    1,410,464.99x = 2,115,845.11 × 463,909.52
  4. Step 4: Simplify right side
    1,410,464.99x = 981,560,689,374.45
  5. Step 5: Solve for x
    x = 981,560,689,374.45/1,410,464.99
  6. Step 6: Final answer
    x = 695,912.83

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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.