Home / 1,010,193.52-1,394,046.64-551,317.20

Finding the Fourth Proportional to 1,010,193.52, 1,394,046.64 and 551,317.20

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Solution

The fourth proportional to 1,010,193.52, 1,394,046.64 and 551,317.20 is: 760,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,193.52 : 1,394,046.64 = 551,317.20 : x
  2. Step 2: Convert to fraction form
    1,010,193.52/1,394,046.64 = 551,317.20/x
  3. Step 3: Cross multiply
    1,010,193.52x = 1,394,046.64 × 551,317.20
  4. Step 4: Simplify right side
    1,010,193.52x = 768,561,890,234.21
  5. Step 5: Solve for x
    x = 768,561,890,234.21/1,010,193.52
  6. Step 6: Final answer
    x = 760,806.59

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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.