Home / 2,685,679.41-4,028,652.91-766,875.27

Finding the Fourth Proportional to 2,685,679.41, 4,028,652.91 and 766,875.27

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Solution

The fourth proportional to 2,685,679.41, 4,028,652.91 and 766,875.27 is: 1,150,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,679.41 : 4,028,652.91 = 766,875.27 : x
  2. Step 2: Convert to fraction form
    2,685,679.41/4,028,652.91 = 766,875.27/x
  3. Step 3: Cross multiply
    2,685,679.41x = 4,028,652.91 × 766,875.27
  4. Step 4: Simplify right side
    2,685,679.41x = 3,089,474,288,092.54
  5. Step 5: Solve for x
    x = 3,089,474,288,092.54/2,685,679.41
  6. Step 6: Final answer
    x = 1,150,351.11

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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.