Home / 1,120,375.50-1,546,136.62-611,077.88

Finding the Fourth Proportional to 1,120,375.50, 1,546,136.62 and 611,077.88

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Solution

The fourth proportional to 1,120,375.50, 1,546,136.62 and 611,077.88 is: 843,297.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,375.50 : 1,546,136.62 = 611,077.88 : x
  2. Step 2: Convert to fraction form
    1,120,375.50/1,546,136.62 = 611,077.88/x
  3. Step 3: Cross multiply
    1,120,375.50x = 1,546,136.62 × 611,077.88
  4. Step 4: Simplify right side
    1,120,375.50x = 944,809,887,939.97
  5. Step 5: Solve for x
    x = 944,809,887,939.97/1,120,375.50
  6. Step 6: Final answer
    x = 843,297.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.