Home / 1,828.36-2,742.80-595.38

Finding the Fourth Proportional to 1,828.36, 2,742.80 and 595.38

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Solution

The fourth proportional to 1,828.36, 2,742.80 and 595.38 is: 893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.36 : 2,742.80 = 595.38 : x
  2. Step 2: Convert to fraction form
    1,828.36/2,742.80 = 595.38/x
  3. Step 3: Cross multiply
    1,828.36x = 2,742.80 × 595.38
  4. Step 4: Simplify right side
    1,828.36x = 1,633,008.26
  5. Step 5: Solve for x
    x = 1,633,008.26/1,828.36
  6. Step 6: Final answer
    x = 893.15

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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.