Home / 797,842.36-1,100,913.42-458,310.52

Finding the Fourth Proportional to 797,842.36, 1,100,913.42 and 458,310.52

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Solution

The fourth proportional to 797,842.36, 1,100,913.42 and 458,310.52 is: 632,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,842.36 : 1,100,913.42 = 458,310.52 : x
  2. Step 2: Convert to fraction form
    797,842.36/1,100,913.42 = 458,310.52/x
  3. Step 3: Cross multiply
    797,842.36x = 1,100,913.42 × 458,310.52
  4. Step 4: Simplify right side
    797,842.36x = 504,560,201,995.18
  5. Step 5: Solve for x
    x = 504,560,201,995.18/797,842.36
  6. Step 6: Final answer
    x = 632,405.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.