Home / 1,145,361.52-1,718,040.12-303,847.12

Finding the Fourth Proportional to 1,145,361.52, 1,718,040.12 and 303,847.12

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Solution

The fourth proportional to 1,145,361.52, 1,718,040.12 and 303,847.12 is: 455,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,361.52 : 1,718,040.12 = 303,847.12 : x
  2. Step 2: Convert to fraction form
    1,145,361.52/1,718,040.12 = 303,847.12/x
  3. Step 3: Cross multiply
    1,145,361.52x = 1,718,040.12 × 303,847.12
  4. Step 4: Simplify right side
    1,145,361.52x = 522,021,542,506.45
  5. Step 5: Solve for x
    x = 522,021,542,506.45/1,145,361.52
  6. Step 6: Final answer
    x = 455,770.11

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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.