Home / 1,519.81-2,094.36-1,076.95

Finding the Fourth Proportional to 1,519.81, 2,094.36 and 1,076.95

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Solution

The fourth proportional to 1,519.81, 2,094.36 and 1,076.95 is: 1,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519.81 : 2,094.36 = 1,076.95 : x
  2. Step 2: Convert to fraction form
    1,519.81/2,094.36 = 1,076.95/x
  3. Step 3: Cross multiply
    1,519.81x = 2,094.36 × 1,076.95
  4. Step 4: Simplify right side
    1,519.81x = 2,255,507.80
  5. Step 5: Solve for x
    x = 2,255,507.80/1,519.81
  6. Step 6: Final answer
    x = 1,484.07

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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.