Home / 1,518.03-2,276.59-593.38

Finding the Fourth Proportional to 1,518.03, 2,276.59 and 593.38

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Solution

The fourth proportional to 1,518.03, 2,276.59 and 593.38 is: 889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518.03 : 2,276.59 = 593.38 : x
  2. Step 2: Convert to fraction form
    1,518.03/2,276.59 = 593.38/x
  3. Step 3: Cross multiply
    1,518.03x = 2,276.59 × 593.38
  4. Step 4: Simplify right side
    1,518.03x = 1,350,880.01
  5. Step 5: Solve for x
    x = 1,350,880.01/1,518.03
  6. Step 6: Final answer
    x = 889.89

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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.