Home / 1,048.32-1,446.75-582.54

Finding the Fourth Proportional to 1,048.32, 1,446.75 and 582.54

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Solution

The fourth proportional to 1,048.32, 1,446.75 and 582.54 is: 803.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048.32 : 1,446.75 = 582.54 : x
  2. Step 2: Convert to fraction form
    1,048.32/1,446.75 = 582.54/x
  3. Step 3: Cross multiply
    1,048.32x = 1,446.75 × 582.54
  4. Step 4: Simplify right side
    1,048.32x = 842,789.75
  5. Step 5: Solve for x
    x = 842,789.75/1,048.32
  6. Step 6: Final answer
    x = 803.94

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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.