Home / 736,679.72-1,104,910.22-204,145.22

Finding the Fourth Proportional to 736,679.72, 1,104,910.22 and 204,145.22

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Solution

The fourth proportional to 736,679.72, 1,104,910.22 and 204,145.22 is: 306,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,679.72 : 1,104,910.22 = 204,145.22 : x
  2. Step 2: Convert to fraction form
    736,679.72/1,104,910.22 = 204,145.22/x
  3. Step 3: Cross multiply
    736,679.72x = 1,104,910.22 × 204,145.22
  4. Step 4: Simplify right side
    736,679.72x = 225,562,134,417.60
  5. Step 5: Solve for x
    x = 225,562,134,417.60/736,679.72
  6. Step 6: Final answer
    x = 306,187.52

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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.