Home / 1,556.56-2,333.60-1,410.76

Finding the Fourth Proportional to 1,556.56, 2,333.60 and 1,410.76

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Solution

The fourth proportional to 1,556.56, 2,333.60 and 1,410.76 is: 2,115.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.56 : 2,333.60 = 1,410.76 : x
  2. Step 2: Convert to fraction form
    1,556.56/2,333.60 = 1,410.76/x
  3. Step 3: Cross multiply
    1,556.56x = 2,333.60 × 1,410.76
  4. Step 4: Simplify right side
    1,556.56x = 3,292,149.54
  5. Step 5: Solve for x
    x = 3,292,149.54/1,556.56
  6. Step 6: Final answer
    x = 2,115.02

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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.