Home / 1,032.43-1,422.41-845.93

Finding the Fourth Proportional to 1,032.43, 1,422.41 and 845.93

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Solution

The fourth proportional to 1,032.43, 1,422.41 and 845.93 is: 1,165.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032.43 : 1,422.41 = 845.93 : x
  2. Step 2: Convert to fraction form
    1,032.43/1,422.41 = 845.93/x
  3. Step 3: Cross multiply
    1,032.43x = 1,422.41 × 845.93
  4. Step 4: Simplify right side
    1,032.43x = 1,203,247.95
  5. Step 5: Solve for x
    x = 1,203,247.95/1,032.43
  6. Step 6: Final answer
    x = 1,165.46

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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.