Home / 1,448,816.72-1,999,267.01-804,186.14

Finding the Fourth Proportional to 1,448,816.72, 1,999,267.01 and 804,186.14

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Solution

The fourth proportional to 1,448,816.72, 1,999,267.01 and 804,186.14 is: 1,109,721.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,816.72 : 1,999,267.01 = 804,186.14 : x
  2. Step 2: Convert to fraction form
    1,448,816.72/1,999,267.01 = 804,186.14/x
  3. Step 3: Cross multiply
    1,448,816.72x = 1,999,267.01 × 804,186.14
  4. Step 4: Simplify right side
    1,448,816.72x = 1,607,782,819,601.24
  5. Step 5: Solve for x
    x = 1,607,782,819,601.24/1,448,816.72
  6. Step 6: Final answer
    x = 1,109,721.33

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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.