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Finding the Fourth Proportional to 567,658.08, 851,487.11 and 389,625.34

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Solution

The fourth proportional to 567,658.08, 851,487.11 and 389,625.34 is: 584,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,658.08 : 851,487.11 = 389,625.34 : x
  2. Step 2: Convert to fraction form
    567,658.08/851,487.11 = 389,625.34/x
  3. Step 3: Cross multiply
    567,658.08x = 851,487.11 × 389,625.34
  4. Step 4: Simplify right side
    567,658.08x = 331,760,954,739.37
  5. Step 5: Solve for x
    x = 331,760,954,739.37/567,658.08
  6. Step 6: Final answer
    x = 584,438.01

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Double scale
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Similar ratio
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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.