Home / 1,568,754.58-2,164,839.30-889,676.50

Finding the Fourth Proportional to 1,568,754.58, 2,164,839.30 and 889,676.50

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Solution

The fourth proportional to 1,568,754.58, 2,164,839.30 and 889,676.50 is: 1,227,729.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,754.58 : 2,164,839.30 = 889,676.50 : x
  2. Step 2: Convert to fraction form
    1,568,754.58/2,164,839.30 = 889,676.50/x
  3. Step 3: Cross multiply
    1,568,754.58x = 2,164,839.30 × 889,676.50
  4. Step 4: Simplify right side
    1,568,754.58x = 1,926,006,651,486.45
  5. Step 5: Solve for x
    x = 1,926,006,651,486.45/1,568,754.58
  6. Step 6: Final answer
    x = 1,227,729.74

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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.