Home / 741,820.44-1,112,718.40-236,374.56

Finding the Fourth Proportional to 741,820.44, 1,112,718.40 and 236,374.56

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Solution

The fourth proportional to 741,820.44, 1,112,718.40 and 236,374.56 is: 354,557.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,820.44 : 1,112,718.40 = 236,374.56 : x
  2. Step 2: Convert to fraction form
    741,820.44/1,112,718.40 = 236,374.56/x
  3. Step 3: Cross multiply
    741,820.44x = 1,112,718.40 × 236,374.56
  4. Step 4: Simplify right side
    741,820.44x = 263,018,321,612.97
  5. Step 5: Solve for x
    x = 263,018,321,612.97/741,820.44
  6. Step 6: Final answer
    x = 354,557.93

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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.