Home / 1,320,288.88-1,822,027.62-804,066.97

Finding the Fourth Proportional to 1,320,288.88, 1,822,027.62 and 804,066.97

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Solution

The fourth proportional to 1,320,288.88, 1,822,027.62 and 804,066.97 is: 1,109,630.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,288.88 : 1,822,027.62 = 804,066.97 : x
  2. Step 2: Convert to fraction form
    1,320,288.88/1,822,027.62 = 804,066.97/x
  3. Step 3: Cross multiply
    1,320,288.88x = 1,822,027.62 × 804,066.97
  4. Step 4: Simplify right side
    1,320,288.88x = 1,465,032,227,669.71
  5. Step 5: Solve for x
    x = 1,465,032,227,669.71/1,320,288.88
  6. Step 6: Final answer
    x = 1,109,630.06

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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.