Home / 1,048.14-1,446.45-582.42

Finding the Fourth Proportional to 1,048.14, 1,446.45 and 582.42

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Solution

The fourth proportional to 1,048.14, 1,446.45 and 582.42 is: 803.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048.14 : 1,446.45 = 582.42 : x
  2. Step 2: Convert to fraction form
    1,048.14/1,446.45 = 582.42/x
  3. Step 3: Cross multiply
    1,048.14x = 1,446.45 × 582.42
  4. Step 4: Simplify right side
    1,048.14x = 842,441.41
  5. Step 5: Solve for x
    x = 842,441.41/1,048.14
  6. Step 6: Final answer
    x = 803.75

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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.