Home / 804,388.42-1,110,065.11-441,820.68

Finding the Fourth Proportional to 804,388.42, 1,110,065.11 and 441,820.68

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Solution

The fourth proportional to 804,388.42, 1,110,065.11 and 441,820.68 is: 609,717.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,388.42 : 1,110,065.11 = 441,820.68 : x
  2. Step 2: Convert to fraction form
    804,388.42/1,110,065.11 = 441,820.68/x
  3. Step 3: Cross multiply
    804,388.42x = 1,110,065.11 × 441,820.68
  4. Step 4: Simplify right side
    804,388.42x = 490,449,716,477.18
  5. Step 5: Solve for x
    x = 490,449,716,477.18/804,388.42
  6. Step 6: Final answer
    x = 609,717.52

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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.