Home / 1,010,166.80-1,394,059.55-551,310.84

Finding the Fourth Proportional to 1,010,166.80, 1,394,059.55 and 551,310.84

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Solution

The fourth proportional to 1,010,166.80, 1,394,059.55 and 551,310.84 is: 760,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,166.80 : 1,394,059.55 = 551,310.84 : x
  2. Step 2: Convert to fraction form
    1,010,166.80/1,394,059.55 = 551,310.84/x
  3. Step 3: Cross multiply
    1,010,166.80x = 1,394,059.55 × 551,310.84
  4. Step 4: Simplify right side
    1,010,166.80x = 768,560,138,763.97
  5. Step 5: Solve for x
    x = 768,560,138,763.97/1,010,166.80
  6. Step 6: Final answer
    x = 760,824.99

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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.