Home / 1,604.46-2,403.73-1,110.90

Finding the Fourth Proportional to 1,604.46, 2,403.73 and 1,110.90

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Solution

The fourth proportional to 1,604.46, 2,403.73 and 1,110.90 is: 1,664.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604.46 : 2,403.73 = 1,110.90 : x
  2. Step 2: Convert to fraction form
    1,604.46/2,403.73 = 1,110.90/x
  3. Step 3: Cross multiply
    1,604.46x = 2,403.73 × 1,110.90
  4. Step 4: Simplify right side
    1,604.46x = 2,670,303.66
  5. Step 5: Solve for x
    x = 2,670,303.66/1,604.46
  6. Step 6: Final answer
    x = 1,664.30

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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.