Home / 1,531,424.75-2,296,601.64-451,650.90

Finding the Fourth Proportional to 1,531,424.75, 2,296,601.64 and 451,650.90

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Solution

The fourth proportional to 1,531,424.75, 2,296,601.64 and 451,650.90 is: 677,318.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,424.75 : 2,296,601.64 = 451,650.90 : x
  2. Step 2: Convert to fraction form
    1,531,424.75/2,296,601.64 = 451,650.90/x
  3. Step 3: Cross multiply
    1,531,424.75x = 2,296,601.64 × 451,650.90
  4. Step 4: Simplify right side
    1,531,424.75x = 1,037,262,206,259.73
  5. Step 5: Solve for x
    x = 1,037,262,206,259.73/1,531,424.75
  6. Step 6: Final answer
    x = 677,318.43

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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.