Home / 1,444.08-2,162.21-1,004.40

Finding the Fourth Proportional to 1,444.08, 2,162.21 and 1,004.40

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Solution

The fourth proportional to 1,444.08, 2,162.21 and 1,004.40 is: 1,503.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.08 : 2,162.21 = 1,004.40 : x
  2. Step 2: Convert to fraction form
    1,444.08/2,162.21 = 1,004.40/x
  3. Step 3: Cross multiply
    1,444.08x = 2,162.21 × 1,004.40
  4. Step 4: Simplify right side
    1,444.08x = 2,171,718.70
  5. Step 5: Solve for x
    x = 2,171,718.70/1,444.08
  6. Step 6: Final answer
    x = 1,503.88

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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.