Home / 1,024.90-1,414.47-605.46

Finding the Fourth Proportional to 1,024.90, 1,414.47 and 605.46

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Solution

The fourth proportional to 1,024.90, 1,414.47 and 605.46 is: 835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024.90 : 1,414.47 = 605.46 : x
  2. Step 2: Convert to fraction form
    1,024.90/1,414.47 = 605.46/x
  3. Step 3: Cross multiply
    1,024.90x = 1,414.47 × 605.46
  4. Step 4: Simplify right side
    1,024.90x = 856,405.01
  5. Step 5: Solve for x
    x = 856,405.01/1,024.90
  6. Step 6: Final answer
    x = 835.60

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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.