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Finding the Fourth Proportional to 793.39, 1,094.90 and 444.19

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Solution

The fourth proportional to 793.39, 1,094.90 and 444.19 is: 612.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    793.39 : 1,094.90 = 444.19 : x
  2. Step 2: Convert to fraction form
    793.39/1,094.90 = 444.19/x
  3. Step 3: Cross multiply
    793.39x = 1,094.90 × 444.19
  4. Step 4: Simplify right side
    793.39x = 486,343.63
  5. Step 5: Solve for x
    x = 486,343.63/793.39
  6. Step 6: Final answer
    x = 612.99

Related Problems

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Half scale
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Double scale
Find fourth proportional to 794.39, 1,096.28 and 445.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.