Home / 1,448,646.98-1,999,309.97-804,274.76

Finding the Fourth Proportional to 1,448,646.98, 1,999,309.97 and 804,274.76

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Solution

The fourth proportional to 1,448,646.98, 1,999,309.97 and 804,274.76 is: 1,109,997.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,646.98 : 1,999,309.97 = 804,274.76 : x
  2. Step 2: Convert to fraction form
    1,448,646.98/1,999,309.97 = 804,274.76/x
  3. Step 3: Cross multiply
    1,448,646.98x = 1,999,309.97 × 804,274.76
  4. Step 4: Simplify right side
    1,448,646.98x = 1,607,994,553,296.32
  5. Step 5: Solve for x
    x = 1,607,994,553,296.32/1,448,646.98
  6. Step 6: Final answer
    x = 1,109,997.52

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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.