Home / 1,360.84-2,036.94-1,153.48

Finding the Fourth Proportional to 1,360.84, 2,036.94 and 1,153.48

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Solution

The fourth proportional to 1,360.84, 2,036.94 and 1,153.48 is: 1,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.84 : 2,036.94 = 1,153.48 : x
  2. Step 2: Convert to fraction form
    1,360.84/2,036.94 = 1,153.48/x
  3. Step 3: Cross multiply
    1,360.84x = 2,036.94 × 1,153.48
  4. Step 4: Simplify right side
    1,360.84x = 2,349,569.55
  5. Step 5: Solve for x
    x = 2,349,569.55/1,360.84
  6. Step 6: Final answer
    x = 1,726.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.