Home / 728,700.60-1,093,083.70-223,224.68

Finding the Fourth Proportional to 728,700.60, 1,093,083.70 and 223,224.68

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Solution

The fourth proportional to 728,700.60, 1,093,083.70 and 223,224.68 is: 334,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,700.60 : 1,093,083.70 = 223,224.68 : x
  2. Step 2: Convert to fraction form
    728,700.60/1,093,083.70 = 223,224.68/x
  3. Step 3: Cross multiply
    728,700.60x = 1,093,083.70 × 223,224.68
  4. Step 4: Simplify right side
    728,700.60x = 244,003,259,145.72
  5. Step 5: Solve for x
    x = 244,003,259,145.72/728,700.60
  6. Step 6: Final answer
    x = 334,847.07

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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.