Home / 1,448,744.52-1,999,167.39-804,113.97

Finding the Fourth Proportional to 1,448,744.52, 1,999,167.39 and 804,113.97

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Solution

The fourth proportional to 1,448,744.52, 1,999,167.39 and 804,113.97 is: 1,109,621.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,744.52 : 1,999,167.39 = 804,113.97 : x
  2. Step 2: Convert to fraction form
    1,448,744.52/1,999,167.39 = 804,113.97/x
  3. Step 3: Cross multiply
    1,448,744.52x = 1,999,167.39 × 804,113.97
  4. Step 4: Simplify right side
    1,448,744.52x = 1,607,558,426,667.44
  5. Step 5: Solve for x
    x = 1,607,558,426,667.44/1,448,744.52
  6. Step 6: Final answer
    x = 1,109,621.75

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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.