Home / 959,046.72-1,323,390.24-529,299.09

Finding the Fourth Proportional to 959,046.72, 1,323,390.24 and 529,299.09

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Solution

The fourth proportional to 959,046.72, 1,323,390.24 and 529,299.09 is: 730,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,046.72 : 1,323,390.24 = 529,299.09 : x
  2. Step 2: Convert to fraction form
    959,046.72/1,323,390.24 = 529,299.09/x
  3. Step 3: Cross multiply
    959,046.72x = 1,323,390.24 × 529,299.09
  4. Step 4: Simplify right side
    959,046.72x = 700,469,249,746.88
  5. Step 5: Solve for x
    x = 700,469,249,746.88/959,046.72
  6. Step 6: Final answer
    x = 730,380.74

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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.