Home / 1,224,994.88-1,839,181.77-845,014.56

Finding the Fourth Proportional to 1,224,994.88, 1,839,181.77 and 845,014.56

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Solution

The fourth proportional to 1,224,994.88, 1,839,181.77 and 845,014.56 is: 1,268,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,994.88 : 1,839,181.77 = 845,014.56 : x
  2. Step 2: Convert to fraction form
    1,224,994.88/1,839,181.77 = 845,014.56/x
  3. Step 3: Cross multiply
    1,224,994.88x = 1,839,181.77 × 845,014.56
  4. Step 4: Simplify right side
    1,224,994.88x = 1,554,135,374,136.57
  5. Step 5: Solve for x
    x = 1,554,135,374,136.57/1,224,994.88
  6. Step 6: Final answer
    x = 1,268,687.25

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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.