Home / 1,745,710.14-2,408,519.91-1,057,162.35

Finding the Fourth Proportional to 1,745,710.14, 2,408,519.91 and 1,057,162.35

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Solution

The fourth proportional to 1,745,710.14, 2,408,519.91 and 1,057,162.35 is: 1,458,544.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,710.14 : 2,408,519.91 = 1,057,162.35 : x
  2. Step 2: Convert to fraction form
    1,745,710.14/2,408,519.91 = 1,057,162.35/x
  3. Step 3: Cross multiply
    1,745,710.14x = 2,408,519.91 × 1,057,162.35
  4. Step 4: Simplify right side
    1,745,710.14x = 2,546,196,568,077.39
  5. Step 5: Solve for x
    x = 2,546,196,568,077.39/1,745,710.14
  6. Step 6: Final answer
    x = 1,458,544.87

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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.