Home / 759,186.54-1,046,998.41-629,919.97

Finding the Fourth Proportional to 759,186.54, 1,046,998.41 and 629,919.97

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Solution

The fourth proportional to 759,186.54, 1,046,998.41 and 629,919.97 is: 868,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,186.54 : 1,046,998.41 = 629,919.97 : x
  2. Step 2: Convert to fraction form
    759,186.54/1,046,998.41 = 629,919.97/x
  3. Step 3: Cross multiply
    759,186.54x = 1,046,998.41 × 629,919.97
  4. Step 4: Simplify right side
    759,186.54x = 659,525,211,209.54
  5. Step 5: Solve for x
    x = 659,525,211,209.54/759,186.54
  6. Step 6: Final answer
    x = 868,726.17

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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.