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Finding the Fourth Proportional to 606,014.70, 908,244.45 and 465,074.70

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Solution

The fourth proportional to 606,014.70, 908,244.45 and 465,074.70 is: 697,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,014.70 : 908,244.45 = 465,074.70 : x
  2. Step 2: Convert to fraction form
    606,014.70/908,244.45 = 465,074.70/x
  3. Step 3: Cross multiply
    606,014.70x = 908,244.45 × 465,074.70
  4. Step 4: Simplify right side
    606,014.70x = 422,401,515,110.42
  5. Step 5: Solve for x
    x = 422,401,515,110.42/606,014.70
  6. Step 6: Final answer
    x = 697,015.30

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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.