Home / 1,314.36-1,973.19-1,043.82

Finding the Fourth Proportional to 1,314.36, 1,973.19 and 1,043.82

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Solution

The fourth proportional to 1,314.36, 1,973.19 and 1,043.82 is: 1,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314.36 : 1,973.19 = 1,043.82 : x
  2. Step 2: Convert to fraction form
    1,314.36/1,973.19 = 1,043.82/x
  3. Step 3: Cross multiply
    1,314.36x = 1,973.19 × 1,043.82
  4. Step 4: Simplify right side
    1,314.36x = 2,059,655.19
  5. Step 5: Solve for x
    x = 2,059,655.19/1,314.36
  6. Step 6: Final answer
    x = 1,567.04

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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.