Home / 1,736.10-2,604.12-437.56

Finding the Fourth Proportional to 1,736.10, 2,604.12 and 437.56

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Solution

The fourth proportional to 1,736.10, 2,604.12 and 437.56 is: 656.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.10 : 2,604.12 = 437.56 : x
  2. Step 2: Convert to fraction form
    1,736.10/2,604.12 = 437.56/x
  3. Step 3: Cross multiply
    1,736.10x = 2,604.12 × 437.56
  4. Step 4: Simplify right side
    1,736.10x = 1,139,458.75
  5. Step 5: Solve for x
    x = 1,139,458.75/1,736.10
  6. Step 6: Final answer
    x = 656.33

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1.5x scale

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.