Home / 822,584.52-1,233,418.30-253,804.14

Finding the Fourth Proportional to 822,584.52, 1,233,418.30 and 253,804.14

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Solution

The fourth proportional to 822,584.52, 1,233,418.30 and 253,804.14 is: 380,564.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,584.52 : 1,233,418.30 = 253,804.14 : x
  2. Step 2: Convert to fraction form
    822,584.52/1,233,418.30 = 253,804.14/x
  3. Step 3: Cross multiply
    822,584.52x = 1,233,418.30 × 253,804.14
  4. Step 4: Simplify right side
    822,584.52x = 313,046,670,891.76
  5. Step 5: Solve for x
    x = 313,046,670,891.76/822,584.52
  6. Step 6: Final answer
    x = 380,564.75

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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.