Home / 1,022,480.85-1,411,026.38-614,816.16

Finding the Fourth Proportional to 1,022,480.85, 1,411,026.38 and 614,816.16

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Solution

The fourth proportional to 1,022,480.85, 1,411,026.38 and 614,816.16 is: 848,447.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,480.85 : 1,411,026.38 = 614,816.16 : x
  2. Step 2: Convert to fraction form
    1,022,480.85/1,411,026.38 = 614,816.16/x
  3. Step 3: Cross multiply
    1,022,480.85x = 1,411,026.38 × 614,816.16
  4. Step 4: Simplify right side
    1,022,480.85x = 867,521,814,550.43
  5. Step 5: Solve for x
    x = 867,521,814,550.43/1,022,480.85
  6. Step 6: Final answer
    x = 848,447.98

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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.