Home / 1,449,133.53-1,999,711.69-804,553.48

Finding the Fourth Proportional to 1,449,133.53, 1,999,711.69 and 804,553.48

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Solution

The fourth proportional to 1,449,133.53, 1,999,711.69 and 804,553.48 is: 1,110,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,133.53 : 1,999,711.69 = 804,553.48 : x
  2. Step 2: Convert to fraction form
    1,449,133.53/1,999,711.69 = 804,553.48/x
  3. Step 3: Cross multiply
    1,449,133.53x = 1,999,711.69 × 804,553.48
  4. Step 4: Simplify right side
    1,449,133.53x = 1,608,874,999,186.18
  5. Step 5: Solve for x
    x = 1,608,874,999,186.18/1,449,133.53
  6. Step 6: Final answer
    x = 1,110,232.40

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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.