Home / 1,416.68-1,954.47-1,044.55

Finding the Fourth Proportional to 1,416.68, 1,954.47 and 1,044.55

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Solution

The fourth proportional to 1,416.68, 1,954.47 and 1,044.55 is: 1,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416.68 : 1,954.47 = 1,044.55 : x
  2. Step 2: Convert to fraction form
    1,416.68/1,954.47 = 1,044.55/x
  3. Step 3: Cross multiply
    1,416.68x = 1,954.47 × 1,044.55
  4. Step 4: Simplify right side
    1,416.68x = 2,041,531.87
  5. Step 5: Solve for x
    x = 2,041,531.87/1,416.68
  6. Step 6: Final answer
    x = 1,441.07

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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.