Home / 741,222.32-1,111,822.56-235,813.88

Finding the Fourth Proportional to 741,222.32, 1,111,822.56 and 235,813.88

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Solution

The fourth proportional to 741,222.32, 1,111,822.56 and 235,813.88 is: 353,717.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,222.32 : 1,111,822.56 = 235,813.88 : x
  2. Step 2: Convert to fraction form
    741,222.32/1,111,822.56 = 235,813.88/x
  3. Step 3: Cross multiply
    741,222.32x = 1,111,822.56 × 235,813.88
  4. Step 4: Simplify right side
    741,222.32x = 262,183,191,745.13
  5. Step 5: Solve for x
    x = 262,183,191,745.13/741,222.32
  6. Step 6: Final answer
    x = 353,717.35

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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.