Home / 1,598.42-2,395.44-1,208.10

Finding the Fourth Proportional to 1,598.42, 2,395.44 and 1,208.10

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Solution

The fourth proportional to 1,598.42, 2,395.44 and 1,208.10 is: 1,810.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.42 : 2,395.44 = 1,208.10 : x
  2. Step 2: Convert to fraction form
    1,598.42/2,395.44 = 1,208.10/x
  3. Step 3: Cross multiply
    1,598.42x = 2,395.44 × 1,208.10
  4. Step 4: Simplify right side
    1,598.42x = 2,893,919.09
  5. Step 5: Solve for x
    x = 2,893,919.09/1,598.42
  6. Step 6: Final answer
    x = 1,810.49

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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.