Home / 804,469.32-1,110,113.10-441,908.46

Finding the Fourth Proportional to 804,469.32, 1,110,113.10 and 441,908.46

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Solution

The fourth proportional to 804,469.32, 1,110,113.10 and 441,908.46 is: 609,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,469.32 : 1,110,113.10 = 441,908.46 : x
  2. Step 2: Convert to fraction form
    804,469.32/1,110,113.10 = 441,908.46/x
  3. Step 3: Cross multiply
    804,469.32x = 1,110,113.10 × 441,908.46
  4. Step 4: Simplify right side
    804,469.32x = 490,568,370,446.83
  5. Step 5: Solve for x
    x = 490,568,370,446.83/804,469.32
  6. Step 6: Final answer
    x = 609,803.70

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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.