Home / 1,362.90-2,043.83-582.41

Finding the Fourth Proportional to 1,362.90, 2,043.83 and 582.41

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Solution

The fourth proportional to 1,362.90, 2,043.83 and 582.41 is: 873.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362.90 : 2,043.83 = 582.41 : x
  2. Step 2: Convert to fraction form
    1,362.90/2,043.83 = 582.41/x
  3. Step 3: Cross multiply
    1,362.90x = 2,043.83 × 582.41
  4. Step 4: Simplify right side
    1,362.90x = 1,190,333.90
  5. Step 5: Solve for x
    x = 1,190,333.90/1,362.90
  6. Step 6: Final answer
    x = 873.38

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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.