Home / 959,342.82-1,323,893.07-529,623.78

Finding the Fourth Proportional to 959,342.82, 1,323,893.07 and 529,623.78

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Solution

The fourth proportional to 959,342.82, 1,323,893.07 and 529,623.78 is: 730,880.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,342.82 : 1,323,893.07 = 529,623.78 : x
  2. Step 2: Convert to fraction form
    959,342.82/1,323,893.07 = 529,623.78/x
  3. Step 3: Cross multiply
    959,342.82x = 1,323,893.07 × 529,623.78
  4. Step 4: Simplify right side
    959,342.82x = 701,165,252,049.21
  5. Step 5: Solve for x
    x = 701,165,252,049.21/959,342.82
  6. Step 6: Final answer
    x = 730,880.80

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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.