Home / 1,441,208.08-2,161,077.65-481,318.39

Finding the Fourth Proportional to 1,441,208.08, 2,161,077.65 and 481,318.39

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Solution

The fourth proportional to 1,441,208.08, 2,161,077.65 and 481,318.39 is: 721,732.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,208.08 : 2,161,077.65 = 481,318.39 : x
  2. Step 2: Convert to fraction form
    1,441,208.08/2,161,077.65 = 481,318.39/x
  3. Step 3: Cross multiply
    1,441,208.08x = 2,161,077.65 × 481,318.39
  4. Step 4: Simplify right side
    1,441,208.08x = 1,040,166,415,162.98
  5. Step 5: Solve for x
    x = 1,040,166,415,162.98/1,441,208.08
  6. Step 6: Final answer
    x = 721,732.30

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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.