Home / 1,227,540.26-1,842,282.39-518,058.02

Finding the Fourth Proportional to 1,227,540.26, 1,842,282.39 and 518,058.02

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Solution

The fourth proportional to 1,227,540.26, 1,842,282.39 and 518,058.02 is: 777,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,540.26 : 1,842,282.39 = 518,058.02 : x
  2. Step 2: Convert to fraction form
    1,227,540.26/1,842,282.39 = 518,058.02/x
  3. Step 3: Cross multiply
    1,227,540.26x = 1,842,282.39 × 518,058.02
  4. Step 4: Simplify right side
    1,227,540.26x = 954,409,167,244.27
  5. Step 5: Solve for x
    x = 954,409,167,244.27/1,227,540.26
  6. Step 6: Final answer
    x = 777,497.24

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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.