Home / 1,037.30-1,556.01-344.03

Finding the Fourth Proportional to 1,037.30, 1,556.01 and 344.03

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Solution

The fourth proportional to 1,037.30, 1,556.01 and 344.03 is: 516.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037.30 : 1,556.01 = 344.03 : x
  2. Step 2: Convert to fraction form
    1,037.30/1,556.01 = 344.03/x
  3. Step 3: Cross multiply
    1,037.30x = 1,556.01 × 344.03
  4. Step 4: Simplify right side
    1,037.30x = 535,314.12
  5. Step 5: Solve for x
    x = 535,314.12/1,037.30
  6. Step 6: Final answer
    x = 516.06

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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.