Home / 1,453.37-2,176.06-1,015.06

Finding the Fourth Proportional to 1,453.37, 2,176.06 and 1,015.06

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Solution

The fourth proportional to 1,453.37, 2,176.06 and 1,015.06 is: 1,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453.37 : 2,176.06 = 1,015.06 : x
  2. Step 2: Convert to fraction form
    1,453.37/2,176.06 = 1,015.06/x
  3. Step 3: Cross multiply
    1,453.37x = 2,176.06 × 1,015.06
  4. Step 4: Simplify right side
    1,453.37x = 2,208,831.46
  5. Step 5: Solve for x
    x = 2,208,831.46/1,453.37
  6. Step 6: Final answer
    x = 1,519.80

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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.