Home / 1,452,202.24-2,178,304.32-455,008

Finding the Fourth Proportional to 1,452,202.24, 2,178,304.32 and 455,008

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Solution

The fourth proportional to 1,452,202.24, 2,178,304.32 and 455,008 is: 682,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,202.24 : 2,178,304.32 = 455,008 : x
  2. Step 2: Convert to fraction form
    1,452,202.24/2,178,304.32 = 455,008/x
  3. Step 3: Cross multiply
    1,452,202.24x = 2,178,304.32 × 455,008
  4. Step 4: Simplify right side
    1,452,202.24x = 991,145,892,034.56
  5. Step 5: Solve for x
    x = 991,145,892,034.56/1,452,202.24
  6. Step 6: Final answer
    x = 682,512.30

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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.