Home / 1,961,073.67-2,941,759.55-762,481.03

Finding the Fourth Proportional to 1,961,073.67, 2,941,759.55 and 762,481.03

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Solution

The fourth proportional to 1,961,073.67, 2,941,759.55 and 762,481.03 is: 1,143,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,073.67 : 2,941,759.55 = 762,481.03 : x
  2. Step 2: Convert to fraction form
    1,961,073.67/2,941,759.55 = 762,481.03/x
  3. Step 3: Cross multiply
    1,961,073.67x = 2,941,759.55 × 762,481.03
  4. Step 4: Simplify right side
    1,961,073.67x = 2,243,035,851,696.34
  5. Step 5: Solve for x
    x = 2,243,035,851,696.34/1,961,073.67
  6. Step 6: Final answer
    x = 1,143,779.49

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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.