Home / 1,110,611.65-1,665,917.46-269,163.40

Finding the Fourth Proportional to 1,110,611.65, 1,665,917.46 and 269,163.40

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Solution

The fourth proportional to 1,110,611.65, 1,665,917.46 and 269,163.40 is: 403,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,611.65 : 1,665,917.46 = 269,163.40 : x
  2. Step 2: Convert to fraction form
    1,110,611.65/1,665,917.46 = 269,163.40/x
  3. Step 3: Cross multiply
    1,110,611.65x = 1,665,917.46 × 269,163.40
  4. Step 4: Simplify right side
    1,110,611.65x = 448,404,007,652.96
  5. Step 5: Solve for x
    x = 448,404,007,652.96/1,110,611.65
  6. Step 6: Final answer
    x = 403,745.10

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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.