Home / 789,936.44-1,090,242.68-484,182.90

Finding the Fourth Proportional to 789,936.44, 1,090,242.68 and 484,182.90

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Solution

The fourth proportional to 789,936.44, 1,090,242.68 and 484,182.90 is: 668,252.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,936.44 : 1,090,242.68 = 484,182.90 : x
  2. Step 2: Convert to fraction form
    789,936.44/1,090,242.68 = 484,182.90/x
  3. Step 3: Cross multiply
    789,936.44x = 1,090,242.68 × 484,182.90
  4. Step 4: Simplify right side
    789,936.44x = 527,876,860,085.26
  5. Step 5: Solve for x
    x = 527,876,860,085.26/789,936.44
  6. Step 6: Final answer
    x = 668,252.33

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1.5x scale

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.