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Finding the Fourth Proportional to 795,662.10, 1,193,493.15 and 322,362.90

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Solution

The fourth proportional to 795,662.10, 1,193,493.15 and 322,362.90 is: 483,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,662.10 : 1,193,493.15 = 322,362.90 : x
  2. Step 2: Convert to fraction form
    795,662.10/1,193,493.15 = 322,362.90/x
  3. Step 3: Cross multiply
    795,662.10x = 1,193,493.15 × 322,362.90
  4. Step 4: Simplify right side
    795,662.10x = 384,737,912,964.14
  5. Step 5: Solve for x
    x = 384,737,912,964.14/795,662.10
  6. Step 6: Final answer
    x = 483,544.35

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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.