Home / 1,863.07-2,794.48-1,039.49

Finding the Fourth Proportional to 1,863.07, 2,794.48 and 1,039.49

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Solution

The fourth proportional to 1,863.07, 2,794.48 and 1,039.49 is: 1,559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863.07 : 2,794.48 = 1,039.49 : x
  2. Step 2: Convert to fraction form
    1,863.07/2,794.48 = 1,039.49/x
  3. Step 3: Cross multiply
    1,863.07x = 2,794.48 × 1,039.49
  4. Step 4: Simplify right side
    1,863.07x = 2,904,834.02
  5. Step 5: Solve for x
    x = 2,904,834.02/1,863.07
  6. Step 6: Final answer
    x = 1,559.17

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1.5x scale

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.