Home / 1,010,805.88-1,394,940.85-551,949.59

Finding the Fourth Proportional to 1,010,805.88, 1,394,940.85 and 551,949.59

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Solution

The fourth proportional to 1,010,805.88, 1,394,940.85 and 551,949.59 is: 761,706.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,805.88 : 1,394,940.85 = 551,949.59 : x
  2. Step 2: Convert to fraction form
    1,010,805.88/1,394,940.85 = 551,949.59/x
  3. Step 3: Cross multiply
    1,010,805.88x = 1,394,940.85 × 551,949.59
  4. Step 4: Simplify right side
    1,010,805.88x = 769,937,027,597.40
  5. Step 5: Solve for x
    x = 769,937,027,597.40/1,010,805.88
  6. Step 6: Final answer
    x = 761,706.12

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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.