Home / 2,659,459.03-3,989,188.52-664,915.03

Finding the Fourth Proportional to 2,659,459.03, 3,989,188.52 and 664,915.03

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Solution

The fourth proportional to 2,659,459.03, 3,989,188.52 and 664,915.03 is: 997,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,459.03 : 3,989,188.52 = 664,915.03 : x
  2. Step 2: Convert to fraction form
    2,659,459.03/3,989,188.52 = 664,915.03/x
  3. Step 3: Cross multiply
    2,659,459.03x = 3,989,188.52 × 664,915.03
  4. Step 4: Simplify right side
    2,659,459.03x = 2,652,471,401,126.88
  5. Step 5: Solve for x
    x = 2,652,471,401,126.88/2,659,459.03
  6. Step 6: Final answer
    x = 997,372.54

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Similar ratio
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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.