Home / 1,340,272.08-2,007,521.16-629,234.64

Finding the Fourth Proportional to 1,340,272.08, 2,007,521.16 and 629,234.64

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Solution

The fourth proportional to 1,340,272.08, 2,007,521.16 and 629,234.64 is: 942,496.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,272.08 : 2,007,521.16 = 629,234.64 : x
  2. Step 2: Convert to fraction form
    1,340,272.08/2,007,521.16 = 629,234.64/x
  3. Step 3: Cross multiply
    1,340,272.08x = 2,007,521.16 × 629,234.64
  4. Step 4: Simplify right side
    1,340,272.08x = 1,263,201,854,404.98
  5. Step 5: Solve for x
    x = 1,263,201,854,404.98/1,340,272.08
  6. Step 6: Final answer
    x = 942,496.58

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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.