Home / 1,736.16-2,604.23-437.63

Finding the Fourth Proportional to 1,736.16, 2,604.23 and 437.63

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Solution

The fourth proportional to 1,736.16, 2,604.23 and 437.63 is: 656.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.16 : 2,604.23 = 437.63 : x
  2. Step 2: Convert to fraction form
    1,736.16/2,604.23 = 437.63/x
  3. Step 3: Cross multiply
    1,736.16x = 2,604.23 × 437.63
  4. Step 4: Simplify right side
    1,736.16x = 1,139,673.97
  5. Step 5: Solve for x
    x = 1,139,673.97/1,736.16
  6. Step 6: Final answer
    x = 656.43

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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.