Home / 1,025.07-1,414.58-582.88

Finding the Fourth Proportional to 1,025.07, 1,414.58 and 582.88

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Solution

The fourth proportional to 1,025.07, 1,414.58 and 582.88 is: 804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025.07 : 1,414.58 = 582.88 : x
  2. Step 2: Convert to fraction form
    1,025.07/1,414.58 = 582.88/x
  3. Step 3: Cross multiply
    1,025.07x = 1,414.58 × 582.88
  4. Step 4: Simplify right side
    1,025.07x = 824,526.13
  5. Step 5: Solve for x
    x = 824,526.13/1,025.07
  6. Step 6: Final answer
    x = 804.36

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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.