Home / 706,194.82-1,057,351.20-493,175.62

Finding the Fourth Proportional to 706,194.82, 1,057,351.20 and 493,175.62

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Solution

The fourth proportional to 706,194.82, 1,057,351.20 and 493,175.62 is: 738,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,194.82 : 1,057,351.20 = 493,175.62 : x
  2. Step 2: Convert to fraction form
    706,194.82/1,057,351.20 = 493,175.62/x
  3. Step 3: Cross multiply
    706,194.82x = 1,057,351.20 × 493,175.62
  4. Step 4: Simplify right side
    706,194.82x = 521,459,833,617.74
  5. Step 5: Solve for x
    x = 521,459,833,617.74/706,194.82
  6. Step 6: Final answer
    x = 738,407.90

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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.