Home / 1,831.06-2,526.79-1,034.43

Finding the Fourth Proportional to 1,831.06, 2,526.79 and 1,034.43

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Solution

The fourth proportional to 1,831.06, 2,526.79 and 1,034.43 is: 1,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.06 : 2,526.79 = 1,034.43 : x
  2. Step 2: Convert to fraction form
    1,831.06/2,526.79 = 1,034.43/x
  3. Step 3: Cross multiply
    1,831.06x = 2,526.79 × 1,034.43
  4. Step 4: Simplify right side
    1,831.06x = 2,613,787.38
  5. Step 5: Solve for x
    x = 2,613,787.38/1,831.06
  6. Step 6: Final answer
    x = 1,427.47

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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.