Home / 1,022,429.06-1,411,057.08-614,662.90

Finding the Fourth Proportional to 1,022,429.06, 1,411,057.08 and 614,662.90

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Solution

The fourth proportional to 1,022,429.06, 1,411,057.08 and 614,662.90 is: 848,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,429.06 : 1,411,057.08 = 614,662.90 : x
  2. Step 2: Convert to fraction form
    1,022,429.06/1,411,057.08 = 614,662.90/x
  3. Step 3: Cross multiply
    1,022,429.06x = 1,411,057.08 × 614,662.90
  4. Step 4: Simplify right side
    1,022,429.06x = 867,324,436,858.33
  5. Step 5: Solve for x
    x = 867,324,436,858.33/1,022,429.06
  6. Step 6: Final answer
    x = 848,297.91

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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.