Home / 1,422,502.58-1,963,233.32-932,884.06

Finding the Fourth Proportional to 1,422,502.58, 1,963,233.32 and 932,884.06

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Solution

The fourth proportional to 1,422,502.58, 1,963,233.32 and 932,884.06 is: 1,287,497.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,502.58 : 1,963,233.32 = 932,884.06 : x
  2. Step 2: Convert to fraction form
    1,422,502.58/1,963,233.32 = 932,884.06/x
  3. Step 3: Cross multiply
    1,422,502.58x = 1,963,233.32 × 932,884.06
  4. Step 4: Simplify right side
    1,422,502.58x = 1,831,469,070,288.88
  5. Step 5: Solve for x
    x = 1,831,469,070,288.88/1,422,502.58
  6. Step 6: Final answer
    x = 1,287,497.89

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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.