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Finding the Fourth Proportional to 702,522.82, 969,624.57 and 476,241.22

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Solution

The fourth proportional to 702,522.82, 969,624.57 and 476,241.22 is: 657,309.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,522.82 : 969,624.57 = 476,241.22 : x
  2. Step 2: Convert to fraction form
    702,522.82/969,624.57 = 476,241.22/x
  3. Step 3: Cross multiply
    702,522.82x = 969,624.57 × 476,241.22
  4. Step 4: Simplify right side
    702,522.82x = 461,775,188,158.78
  5. Step 5: Solve for x
    x = 461,775,188,158.78/702,522.82
  6. Step 6: Final answer
    x = 657,309.88

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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.