Home / 736,679.22-1,104,909.47-204,144.72

Finding the Fourth Proportional to 736,679.22, 1,104,909.47 and 204,144.72

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Solution

The fourth proportional to 736,679.22, 1,104,909.47 and 204,144.72 is: 306,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,679.22 : 1,104,909.47 = 204,144.72 : x
  2. Step 2: Convert to fraction form
    736,679.22/1,104,909.47 = 204,144.72/x
  3. Step 3: Cross multiply
    736,679.22x = 1,104,909.47 × 204,144.72
  4. Step 4: Simplify right side
    736,679.22x = 225,561,428,853.95
  5. Step 5: Solve for x
    x = 225,561,428,853.95/736,679.22
  6. Step 6: Final answer
    x = 306,186.77

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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.