Home / 1,422,502.23-1,963,232.41-932,883.50

Finding the Fourth Proportional to 1,422,502.23, 1,963,232.41 and 932,883.50

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Solution

The fourth proportional to 1,422,502.23, 1,963,232.41 and 932,883.50 is: 1,287,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,502.23 : 1,963,232.41 = 932,883.50 : x
  2. Step 2: Convert to fraction form
    1,422,502.23/1,963,232.41 = 932,883.50/x
  3. Step 3: Cross multiply
    1,422,502.23x = 1,963,232.41 × 932,883.50
  4. Step 4: Simplify right side
    1,422,502.23x = 1,831,467,124,530.11
  5. Step 5: Solve for x
    x = 1,831,467,124,530.11/1,422,502.23
  6. Step 6: Final answer
    x = 1,287,496.84

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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.