Home / 2,589,969.41-3,884,291.42-767,908.29

Finding the Fourth Proportional to 2,589,969.41, 3,884,291.42 and 767,908.29

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Solution

The fourth proportional to 2,589,969.41, 3,884,291.42 and 767,908.29 is: 1,151,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,969.41 : 3,884,291.42 = 767,908.29 : x
  2. Step 2: Convert to fraction form
    2,589,969.41/3,884,291.42 = 767,908.29/x
  3. Step 3: Cross multiply
    2,589,969.41x = 3,884,291.42 × 767,908.29
  4. Step 4: Simplify right side
    2,589,969.41x = 2,982,779,578,354.33
  5. Step 5: Solve for x
    x = 2,982,779,578,354.33/2,589,969.41
  6. Step 6: Final answer
    x = 1,151,665.95

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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.