Home / 789,908.33-1,090,104.41-463,175.93

Finding the Fourth Proportional to 789,908.33, 1,090,104.41 and 463,175.93

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Solution

The fourth proportional to 789,908.33, 1,090,104.41 and 463,175.93 is: 639,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,908.33 : 1,090,104.41 = 463,175.93 : x
  2. Step 2: Convert to fraction form
    789,908.33/1,090,104.41 = 463,175.93/x
  3. Step 3: Cross multiply
    789,908.33x = 1,090,104.41 × 463,175.93
  4. Step 4: Simplify right side
    789,908.33x = 504,910,124,308.23
  5. Step 5: Solve for x
    x = 504,910,124,308.23/789,908.33
  6. Step 6: Final answer
    x = 639,200.91

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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.