Home / 1,366,175.70-2,049,263.55-1,100,455.20

Finding the Fourth Proportional to 1,366,175.70, 2,049,263.55 and 1,100,455.20

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Solution

The fourth proportional to 1,366,175.70, 2,049,263.55 and 1,100,455.20 is: 1,650,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,175.70 : 2,049,263.55 = 1,100,455.20 : x
  2. Step 2: Convert to fraction form
    1,366,175.70/2,049,263.55 = 1,100,455.20/x
  3. Step 3: Cross multiply
    1,366,175.70x = 2,049,263.55 × 1,100,455.20
  4. Step 4: Simplify right side
    1,366,175.70x = 2,255,122,729,767.96
  5. Step 5: Solve for x
    x = 2,255,122,729,767.96/1,366,175.70
  6. Step 6: Final answer
    x = 1,650,682.80

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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.