Home / 1,416.06-2,124.36-441.96

Finding the Fourth Proportional to 1,416.06, 2,124.36 and 441.96

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Solution

The fourth proportional to 1,416.06, 2,124.36 and 441.96 is: 663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416.06 : 2,124.36 = 441.96 : x
  2. Step 2: Convert to fraction form
    1,416.06/2,124.36 = 441.96/x
  3. Step 3: Cross multiply
    1,416.06x = 2,124.36 × 441.96
  4. Step 4: Simplify right side
    1,416.06x = 938,882.15
  5. Step 5: Solve for x
    x = 938,882.15/1,416.06
  6. Step 6: Final answer
    x = 663.02

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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.