Home / 1,690.22-2,533.44-1,204.22

Finding the Fourth Proportional to 1,690.22, 2,533.44 and 1,204.22

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Solution

The fourth proportional to 1,690.22, 2,533.44 and 1,204.22 is: 1,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690.22 : 2,533.44 = 1,204.22 : x
  2. Step 2: Convert to fraction form
    1,690.22/2,533.44 = 1,204.22/x
  3. Step 3: Cross multiply
    1,690.22x = 2,533.44 × 1,204.22
  4. Step 4: Simplify right side
    1,690.22x = 3,050,819.12
  5. Step 5: Solve for x
    x = 3,050,819.12/1,690.22
  6. Step 6: Final answer
    x = 1,804.98

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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.