Home / 741,125.04-1,111,415.26-254,669.23

Finding the Fourth Proportional to 741,125.04, 1,111,415.26 and 254,669.23

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Solution

The fourth proportional to 741,125.04, 1,111,415.26 and 254,669.23 is: 381,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,125.04 : 1,111,415.26 = 254,669.23 : x
  2. Step 2: Convert to fraction form
    741,125.04/1,111,415.26 = 254,669.23/x
  3. Step 3: Cross multiply
    741,125.04x = 1,111,415.26 × 254,669.23
  4. Step 4: Simplify right side
    741,125.04x = 283,043,268,474.45
  5. Step 5: Solve for x
    x = 283,043,268,474.45/741,125.04
  6. Step 6: Final answer
    x = 381,910.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.