Home / 1,081,932.25-1,623,046.02-450,698.44

Finding the Fourth Proportional to 1,081,932.25, 1,623,046.02 and 450,698.44

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Solution

The fourth proportional to 1,081,932.25, 1,623,046.02 and 450,698.44 is: 676,109.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,932.25 : 1,623,046.02 = 450,698.44 : x
  2. Step 2: Convert to fraction form
    1,081,932.25/1,623,046.02 = 450,698.44/x
  3. Step 3: Cross multiply
    1,081,932.25x = 1,623,046.02 × 450,698.44
  4. Step 4: Simplify right side
    1,081,932.25x = 731,504,303,514.48
  5. Step 5: Solve for x
    x = 731,504,303,514.48/1,081,932.25
  6. Step 6: Final answer
    x = 676,109.16

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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.