Home / 728,723.02-1,093,117.35-223,247.26

Finding the Fourth Proportional to 728,723.02, 1,093,117.35 and 223,247.26

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Solution

The fourth proportional to 728,723.02, 1,093,117.35 and 223,247.26 is: 334,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,723.02 : 1,093,117.35 = 223,247.26 : x
  2. Step 2: Convert to fraction form
    728,723.02/1,093,117.35 = 223,247.26/x
  3. Step 3: Cross multiply
    728,723.02x = 1,093,117.35 × 223,247.26
  4. Step 4: Simplify right side
    728,723.02x = 244,035,453,245.96
  5. Step 5: Solve for x
    x = 244,035,453,245.96/728,723.02
  6. Step 6: Final answer
    x = 334,880.94

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Double scale
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Similar ratio
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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.