Home / 1,404.41-2,106.62-1,370.58

Finding the Fourth Proportional to 1,404.41, 2,106.62 and 1,370.58

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Solution

The fourth proportional to 1,404.41, 2,106.62 and 1,370.58 is: 2,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404.41 : 2,106.62 = 1,370.58 : x
  2. Step 2: Convert to fraction form
    1,404.41/2,106.62 = 1,370.58/x
  3. Step 3: Cross multiply
    1,404.41x = 2,106.62 × 1,370.58
  4. Step 4: Simplify right side
    1,404.41x = 2,887,291.24
  5. Step 5: Solve for x
    x = 2,887,291.24/1,404.41
  6. Step 6: Final answer
    x = 2,055.87

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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.