Home / 804,292.32-1,109,924.76-441,739.56

Finding the Fourth Proportional to 804,292.32, 1,109,924.76 and 441,739.56

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Solution

The fourth proportional to 804,292.32, 1,109,924.76 and 441,739.56 is: 609,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,292.32 : 1,109,924.76 = 441,739.56 : x
  2. Step 2: Convert to fraction form
    804,292.32/1,109,924.76 = 441,739.56/x
  3. Step 3: Cross multiply
    804,292.32x = 1,109,924.76 × 441,739.56
  4. Step 4: Simplify right side
    804,292.32x = 490,297,675,115.51
  5. Step 5: Solve for x
    x = 490,297,675,115.51/804,292.32
  6. Step 6: Final answer
    x = 609,601.34

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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.