Home / 741,223.32-1,111,824.06-235,814.88

Finding the Fourth Proportional to 741,223.32, 1,111,824.06 and 235,814.88

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Solution

The fourth proportional to 741,223.32, 1,111,824.06 and 235,814.88 is: 353,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,223.32 : 1,111,824.06 = 235,814.88 : x
  2. Step 2: Convert to fraction form
    741,223.32/1,111,824.06 = 235,814.88/x
  3. Step 3: Cross multiply
    741,223.32x = 1,111,824.06 × 235,814.88
  4. Step 4: Simplify right side
    741,223.32x = 262,184,657,290.01
  5. Step 5: Solve for x
    x = 262,184,657,290.01/741,223.32
  6. Step 6: Final answer
    x = 353,718.85

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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.