Home / 1,908.04-2,863.26-610.48

Finding the Fourth Proportional to 1,908.04, 2,863.26 and 610.48

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Solution

The fourth proportional to 1,908.04, 2,863.26 and 610.48 is: 916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908.04 : 2,863.26 = 610.48 : x
  2. Step 2: Convert to fraction form
    1,908.04/2,863.26 = 610.48/x
  3. Step 3: Cross multiply
    1,908.04x = 2,863.26 × 610.48
  4. Step 4: Simplify right side
    1,908.04x = 1,747,962.96
  5. Step 5: Solve for x
    x = 1,747,962.96/1,908.04
  6. Step 6: Final answer
    x = 916.10

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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.