Home / 1,022,426.05-1,411,052.94-614,659.90

Finding the Fourth Proportional to 1,022,426.05, 1,411,052.94 and 614,659.90

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Solution

The fourth proportional to 1,022,426.05, 1,411,052.94 and 614,659.90 is: 848,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,426.05 : 1,411,052.94 = 614,659.90 : x
  2. Step 2: Convert to fraction form
    1,022,426.05/1,411,052.94 = 614,659.90/x
  3. Step 3: Cross multiply
    1,022,426.05x = 1,411,052.94 × 614,659.90
  4. Step 4: Simplify right side
    1,022,426.05x = 867,317,658,995.11
  5. Step 5: Solve for x
    x = 867,317,658,995.11/1,022,426.05
  6. Step 6: Final answer
    x = 848,293.78

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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.