Home / 2,523,079.40-3,785,198.65-725,977.76

Finding the Fourth Proportional to 2,523,079.40, 3,785,198.65 and 725,977.76

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Solution

The fourth proportional to 2,523,079.40, 3,785,198.65 and 725,977.76 is: 1,089,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,079.40 : 3,785,198.65 = 725,977.76 : x
  2. Step 2: Convert to fraction form
    2,523,079.40/3,785,198.65 = 725,977.76/x
  3. Step 3: Cross multiply
    2,523,079.40x = 3,785,198.65 × 725,977.76
  4. Step 4: Simplify right side
    2,523,079.40x = 2,747,970,014,526.14
  5. Step 5: Solve for x
    x = 2,747,970,014,526.14/2,523,079.40
  6. Step 6: Final answer
    x = 1,089,133.39

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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.