Home / 1,215,759.36-1,823,618.88-467,967.36

Finding the Fourth Proportional to 1,215,759.36, 1,823,618.88 and 467,967.36

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Solution

The fourth proportional to 1,215,759.36, 1,823,618.88 and 467,967.36 is: 701,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,759.36 : 1,823,618.88 = 467,967.36 : x
  2. Step 2: Convert to fraction form
    1,215,759.36/1,823,618.88 = 467,967.36/x
  3. Step 3: Cross multiply
    1,215,759.36x = 1,823,618.88 × 467,967.36
  4. Step 4: Simplify right side
    1,215,759.36x = 853,394,112,919.76
  5. Step 5: Solve for x
    x = 853,394,112,919.76/1,215,759.36
  6. Step 6: Final answer
    x = 701,943.28

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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.