Home / 1,081,932.62-1,623,046.58-450,698.81

Finding the Fourth Proportional to 1,081,932.62, 1,623,046.58 and 450,698.81

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Solution

The fourth proportional to 1,081,932.62, 1,623,046.58 and 450,698.81 is: 676,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,932.62 : 1,623,046.58 = 450,698.81 : x
  2. Step 2: Convert to fraction form
    1,081,932.62/1,623,046.58 = 450,698.81/x
  3. Step 3: Cross multiply
    1,081,932.62x = 1,623,046.58 × 450,698.81
  4. Step 4: Simplify right side
    1,081,932.62x = 731,505,167,364.93
  5. Step 5: Solve for x
    x = 731,505,167,364.93/1,081,932.62
  6. Step 6: Final answer
    x = 676,109.72

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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.