Home / 814,759.36-1,124,334.56-452,198.32

Finding the Fourth Proportional to 814,759.36, 1,124,334.56 and 452,198.32

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Solution

The fourth proportional to 814,759.36, 1,124,334.56 and 452,198.32 is: 624,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,759.36 : 1,124,334.56 = 452,198.32 : x
  2. Step 2: Convert to fraction form
    814,759.36/1,124,334.56 = 452,198.32/x
  3. Step 3: Cross multiply
    814,759.36x = 1,124,334.56 × 452,198.32
  4. Step 4: Simplify right side
    814,759.36x = 508,422,199,149.94
  5. Step 5: Solve for x
    x = 508,422,199,149.94/814,759.36
  6. Step 6: Final answer
    x = 624,015.17

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1.5x scale

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.