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Finding the Fourth Proportional to 606,769.10, 908,404.05 and 370,573.10

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Solution

The fourth proportional to 606,769.10, 908,404.05 and 370,573.10 is: 554,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,769.10 : 908,404.05 = 370,573.10 : x
  2. Step 2: Convert to fraction form
    606,769.10/908,404.05 = 370,573.10/x
  3. Step 3: Cross multiply
    606,769.10x = 908,404.05 × 370,573.10
  4. Step 4: Simplify right side
    606,769.10x = 336,630,104,861.06
  5. Step 5: Solve for x
    x = 336,630,104,861.06/606,769.10
  6. Step 6: Final answer
    x = 554,791.11

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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.