Home / 800,434.68-1,104,626.06-456,264.36

Finding the Fourth Proportional to 800,434.68, 1,104,626.06 and 456,264.36

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Solution

The fourth proportional to 800,434.68, 1,104,626.06 and 456,264.36 is: 629,659.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,434.68 : 1,104,626.06 = 456,264.36 : x
  2. Step 2: Convert to fraction form
    800,434.68/1,104,626.06 = 456,264.36/x
  3. Step 3: Cross multiply
    800,434.68x = 1,104,626.06 × 456,264.36
  4. Step 4: Simplify right side
    800,434.68x = 504,001,500,023.90
  5. Step 5: Solve for x
    x = 504,001,500,023.90/800,434.68
  6. Step 6: Final answer
    x = 629,659.75

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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.