Home / 1,819.29-2,510.81-1,033.38

Finding the Fourth Proportional to 1,819.29, 2,510.81 and 1,033.38

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Solution

The fourth proportional to 1,819.29, 2,510.81 and 1,033.38 is: 1,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.29 : 2,510.81 = 1,033.38 : x
  2. Step 2: Convert to fraction form
    1,819.29/2,510.81 = 1,033.38/x
  3. Step 3: Cross multiply
    1,819.29x = 2,510.81 × 1,033.38
  4. Step 4: Simplify right side
    1,819.29x = 2,594,620.84
  5. Step 5: Solve for x
    x = 2,594,620.84/1,819.29
  6. Step 6: Final answer
    x = 1,426.17

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1.5x scale

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.