Home / 1,771,969.98-2,448,517.23-1,261,786.62

Finding the Fourth Proportional to 1,771,969.98, 2,448,517.23 and 1,261,786.62

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Solution

The fourth proportional to 1,771,969.98, 2,448,517.23 and 1,261,786.62 is: 1,743,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,969.98 : 2,448,517.23 = 1,261,786.62 : x
  2. Step 2: Convert to fraction form
    1,771,969.98/2,448,517.23 = 1,261,786.62/x
  3. Step 3: Cross multiply
    1,771,969.98x = 2,448,517.23 × 1,261,786.62
  4. Step 4: Simplify right side
    1,771,969.98x = 3,089,506,279,653.46
  5. Step 5: Solve for x
    x = 3,089,506,279,653.46/1,771,969.98
  6. Step 6: Final answer
    x = 1,743,543.24

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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.