Home / 1,901,405.82-2,852,212.61-481,474.20

Finding the Fourth Proportional to 1,901,405.82, 2,852,212.61 and 481,474.20

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Solution

The fourth proportional to 1,901,405.82, 2,852,212.61 and 481,474.20 is: 722,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,405.82 : 2,852,212.61 = 481,474.20 : x
  2. Step 2: Convert to fraction form
    1,901,405.82/2,852,212.61 = 481,474.20/x
  3. Step 3: Cross multiply
    1,901,405.82x = 2,852,212.61 × 481,474.20
  4. Step 4: Simplify right side
    1,901,405.82x = 1,373,266,789,184.35
  5. Step 5: Solve for x
    x = 1,373,266,789,184.35/1,901,405.82
  6. Step 6: Final answer
    x = 722,237.61

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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.