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Finding the Fourth Proportional to 609,487.38, 841,104.41 and 364,723.83

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Solution

The fourth proportional to 609,487.38, 841,104.41 and 364,723.83 is: 503,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,487.38 : 841,104.41 = 364,723.83 : x
  2. Step 2: Convert to fraction form
    609,487.38/841,104.41 = 364,723.83/x
  3. Step 3: Cross multiply
    609,487.38x = 841,104.41 × 364,723.83
  4. Step 4: Simplify right side
    609,487.38x = 306,770,820,021.47
  5. Step 5: Solve for x
    x = 306,770,820,021.47/609,487.38
  6. Step 6: Final answer
    x = 503,325.96

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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.