Home / 1,901,208.06-2,851,814.12-481,264.16

Finding the Fourth Proportional to 1,901,208.06, 2,851,814.12 and 481,264.16

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Solution

The fourth proportional to 1,901,208.06, 2,851,814.12 and 481,264.16 is: 721,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,208.06 : 2,851,814.12 = 481,264.16 : x
  2. Step 2: Convert to fraction form
    1,901,208.06/2,851,814.12 = 481,264.16/x
  3. Step 3: Cross multiply
    1,901,208.06x = 2,851,814.12 × 481,264.16
  4. Step 4: Simplify right side
    1,901,208.06x = 1,372,475,910,272.55
  5. Step 5: Solve for x
    x = 1,372,475,910,272.55/1,901,208.06
  6. Step 6: Final answer
    x = 721,896.75

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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.