Home / 1,901,196.16-2,851,796.36-481,252.24

Finding the Fourth Proportional to 1,901,196.16, 2,851,796.36 and 481,252.24

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Solution

The fourth proportional to 1,901,196.16, 2,851,796.36 and 481,252.24 is: 721,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,196.16 : 2,851,796.36 = 481,252.24 : x
  2. Step 2: Convert to fraction form
    1,901,196.16/2,851,796.36 = 481,252.24/x
  3. Step 3: Cross multiply
    1,901,196.16x = 2,851,796.36 × 481,252.24
  4. Step 4: Simplify right side
    1,901,196.16x = 1,372,433,375,000.37
  5. Step 5: Solve for x
    x = 1,372,433,375,000.37/1,901,196.16
  6. Step 6: Final answer
    x = 721,878.89

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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.