Home / 2,589,966.77-3,884,287.47-767,905.68

Finding the Fourth Proportional to 2,589,966.77, 3,884,287.47 and 767,905.68

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Solution

The fourth proportional to 2,589,966.77, 3,884,287.47 and 767,905.68 is: 1,151,662.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,966.77 : 3,884,287.47 = 767,905.68 : x
  2. Step 2: Convert to fraction form
    2,589,966.77/3,884,287.47 = 767,905.68/x
  3. Step 3: Cross multiply
    2,589,966.77x = 3,884,287.47 × 767,905.68
  4. Step 4: Simplify right side
    2,589,966.77x = 2,982,766,422,652.26
  5. Step 5: Solve for x
    x = 2,982,766,422,652.26/2,589,966.77
  6. Step 6: Final answer
    x = 1,151,662.05

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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.