Home / 2,589,967.77-3,884,288.97-767,906.68

Finding the Fourth Proportional to 2,589,967.77, 3,884,288.97 and 767,906.68

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Solution

The fourth proportional to 2,589,967.77, 3,884,288.97 and 767,906.68 is: 1,151,663.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,967.77 : 3,884,288.97 = 767,906.68 : x
  2. Step 2: Convert to fraction form
    2,589,967.77/3,884,288.97 = 767,906.68/x
  3. Step 3: Cross multiply
    2,589,967.77x = 3,884,288.97 × 767,906.68
  4. Step 4: Simplify right side
    2,589,967.77x = 2,982,771,447,113.32
  5. Step 5: Solve for x
    x = 2,982,771,447,113.32/2,589,967.77
  6. Step 6: Final answer
    x = 1,151,663.54

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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.