Home / 1,449,118.25-1,999,705.13-804,496.95

Finding the Fourth Proportional to 1,449,118.25, 1,999,705.13 and 804,496.95

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Solution

The fourth proportional to 1,449,118.25, 1,999,705.13 and 804,496.95 is: 1,110,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,118.25 : 1,999,705.13 = 804,496.95 : x
  2. Step 2: Convert to fraction form
    1,449,118.25/1,999,705.13 = 804,496.95/x
  3. Step 3: Cross multiply
    1,449,118.25x = 1,999,705.13 × 804,496.95
  4. Step 4: Simplify right side
    1,449,118.25x = 1,608,756,673,961.87
  5. Step 5: Solve for x
    x = 1,608,756,673,961.87/1,449,118.25
  6. Step 6: Final answer
    x = 1,110,162.45

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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.