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Finding the Fourth Proportional to 606,102.60, 908,570.70 and 471,091.80

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Solution

The fourth proportional to 606,102.60, 908,570.70 and 471,091.80 is: 706,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,102.60 : 908,570.70 = 471,091.80 : x
  2. Step 2: Convert to fraction form
    606,102.60/908,570.70 = 471,091.80/x
  3. Step 3: Cross multiply
    606,102.60x = 908,570.70 × 471,091.80
  4. Step 4: Simplify right side
    606,102.60x = 428,020,206,490.26
  5. Step 5: Solve for x
    x = 428,020,206,490.26/606,102.60
  6. Step 6: Final answer
    x = 706,184.41

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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.