Home / 1,679.04-2,322.24-1,504.32

Finding the Fourth Proportional to 1,679.04, 2,322.24 and 1,504.32

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Solution

The fourth proportional to 1,679.04, 2,322.24 and 1,504.32 is: 2,080.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679.04 : 2,322.24 = 1,504.32 : x
  2. Step 2: Convert to fraction form
    1,679.04/2,322.24 = 1,504.32/x
  3. Step 3: Cross multiply
    1,679.04x = 2,322.24 × 1,504.32
  4. Step 4: Simplify right side
    1,679.04x = 3,493,392.08
  5. Step 5: Solve for x
    x = 3,493,392.08/1,679.04
  6. Step 6: Final answer
    x = 2,080.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.