Home / 1,900,494.09-2,851,677.90-889,684.56

Finding the Fourth Proportional to 1,900,494.09, 2,851,677.90 and 889,684.56

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Solution

The fourth proportional to 1,900,494.09, 2,851,677.90 and 889,684.56 is: 1,334,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,494.09 : 2,851,677.90 = 889,684.56 : x
  2. Step 2: Convert to fraction form
    1,900,494.09/2,851,677.90 = 889,684.56/x
  3. Step 3: Cross multiply
    1,900,494.09x = 2,851,677.90 × 889,684.56
  4. Step 4: Simplify right side
    1,900,494.09x = 2,537,093,797,723.22
  5. Step 5: Solve for x
    x = 2,537,093,797,723.22/1,900,494.09
  6. Step 6: Final answer
    x = 1,334,965.37

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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.