Home / 1,713,080.28-2,568,822.66-766,458.84

Finding the Fourth Proportional to 1,713,080.28, 2,568,822.66 and 766,458.84

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Solution

The fourth proportional to 1,713,080.28, 2,568,822.66 and 766,458.84 is: 1,149,331.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,080.28 : 2,568,822.66 = 766,458.84 : x
  2. Step 2: Convert to fraction form
    1,713,080.28/2,568,822.66 = 766,458.84/x
  3. Step 3: Cross multiply
    1,713,080.28x = 2,568,822.66 × 766,458.84
  4. Step 4: Simplify right side
    1,713,080.28x = 1,968,896,836,149.31
  5. Step 5: Solve for x
    x = 1,968,896,836,149.31/1,713,080.28
  6. Step 6: Final answer
    x = 1,149,331.33

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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.