Home / 1,600.54-2,208.60-1,011.06

Finding the Fourth Proportional to 1,600.54, 2,208.60 and 1,011.06

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Solution

The fourth proportional to 1,600.54, 2,208.60 and 1,011.06 is: 1,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.54 : 2,208.60 = 1,011.06 : x
  2. Step 2: Convert to fraction form
    1,600.54/2,208.60 = 1,011.06/x
  3. Step 3: Cross multiply
    1,600.54x = 2,208.60 × 1,011.06
  4. Step 4: Simplify right side
    1,600.54x = 2,233,027.12
  5. Step 5: Solve for x
    x = 2,233,027.12/1,600.54
  6. Step 6: Final answer
    x = 1,395.17

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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.