Home / 1,108,869.21-1,662,708.69-568,903.01

Finding the Fourth Proportional to 1,108,869.21, 1,662,708.69 and 568,903.01

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Solution

The fourth proportional to 1,108,869.21, 1,662,708.69 and 568,903.01 is: 853,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,869.21 : 1,662,708.69 = 568,903.01 : x
  2. Step 2: Convert to fraction form
    1,108,869.21/1,662,708.69 = 568,903.01/x
  3. Step 3: Cross multiply
    1,108,869.21x = 1,662,708.69 × 568,903.01
  4. Step 4: Simplify right side
    1,108,869.21x = 945,919,970,180.61
  5. Step 5: Solve for x
    x = 945,919,970,180.61/1,108,869.21
  6. Step 6: Final answer
    x = 853,049.18

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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.