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Finding the Fourth Proportional to 606,769.60, 908,404.80 and 370,573.60

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Solution

The fourth proportional to 606,769.60, 908,404.80 and 370,573.60 is: 554,791.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,769.60 : 908,404.80 = 370,573.60 : x
  2. Step 2: Convert to fraction form
    606,769.60/908,404.80 = 370,573.60/x
  3. Step 3: Cross multiply
    606,769.60x = 908,404.80 × 370,573.60
  4. Step 4: Simplify right side
    606,769.60x = 336,630,836,993.28
  5. Step 5: Solve for x
    x = 336,630,836,993.28/606,769.60
  6. Step 6: Final answer
    x = 554,791.86

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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.