Home / 1,816.94-2,507.42-1,030.97

Finding the Fourth Proportional to 1,816.94, 2,507.42 and 1,030.97

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Solution

The fourth proportional to 1,816.94, 2,507.42 and 1,030.97 is: 1,422.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.94 : 2,507.42 = 1,030.97 : x
  2. Step 2: Convert to fraction form
    1,816.94/2,507.42 = 1,030.97/x
  3. Step 3: Cross multiply
    1,816.94x = 2,507.42 × 1,030.97
  4. Step 4: Simplify right side
    1,816.94x = 2,585,074.80
  5. Step 5: Solve for x
    x = 2,585,074.80/1,816.94
  6. Step 6: Final answer
    x = 1,422.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.