Home / 1,081,932.87-1,623,046.96-450,699.06

Finding the Fourth Proportional to 1,081,932.87, 1,623,046.96 and 450,699.06

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Solution

The fourth proportional to 1,081,932.87, 1,623,046.96 and 450,699.06 is: 676,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,932.87 : 1,623,046.96 = 450,699.06 : x
  2. Step 2: Convert to fraction form
    1,081,932.87/1,623,046.96 = 450,699.06/x
  3. Step 3: Cross multiply
    1,081,932.87x = 1,623,046.96 × 450,699.06
  4. Step 4: Simplify right side
    1,081,932.87x = 731,505,742,138.73
  5. Step 5: Solve for x
    x = 731,505,742,138.73/1,081,932.87
  6. Step 6: Final answer
    x = 676,110.10

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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.