Home / 632,709.30-949,985.55-446,546.10

Finding the Fourth Proportional to 632,709.30, 949,985.55 and 446,546.10

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Solution

The fourth proportional to 632,709.30, 949,985.55 and 446,546.10 is: 670,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,709.30 : 949,985.55 = 446,546.10 : x
  2. Step 2: Convert to fraction form
    632,709.30/949,985.55 = 446,546.10/x
  3. Step 3: Cross multiply
    632,709.30x = 949,985.55 × 446,546.10
  4. Step 4: Simplify right side
    632,709.30x = 424,212,342,408.86
  5. Step 5: Solve for x
    x = 424,212,342,408.86/632,709.30
  6. Step 6: Final answer
    x = 670,469.59

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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.