Home / 1,980,310.26-2,732,757.44-1,120,852.06

Finding the Fourth Proportional to 1,980,310.26, 2,732,757.44 and 1,120,852.06

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Solution

The fourth proportional to 1,980,310.26, 2,732,757.44 and 1,120,852.06 is: 1,546,735.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,310.26 : 2,732,757.44 = 1,120,852.06 : x
  2. Step 2: Convert to fraction form
    1,980,310.26/2,732,757.44 = 1,120,852.06/x
  3. Step 3: Cross multiply
    1,980,310.26x = 2,732,757.44 × 1,120,852.06
  4. Step 4: Simplify right side
    1,980,310.26x = 3,063,016,810,307.52
  5. Step 5: Solve for x
    x = 3,063,016,810,307.52/1,980,310.26
  6. Step 6: Final answer
    x = 1,546,735.82

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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.