Home / 1,832,065.23-2,749,678.97-1,271,493.39

Finding the Fourth Proportional to 1,832,065.23, 2,749,678.97 and 1,271,493.39

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Solution

The fourth proportional to 1,832,065.23, 2,749,678.97 and 1,271,493.39 is: 1,908,337.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,065.23 : 2,749,678.97 = 1,271,493.39 : x
  2. Step 2: Convert to fraction form
    1,832,065.23/2,749,678.97 = 1,271,493.39/x
  3. Step 3: Cross multiply
    1,832,065.23x = 2,749,678.97 × 1,271,493.39
  4. Step 4: Simplify right side
    1,832,065.23x = 3,496,198,628,619.54
  5. Step 5: Solve for x
    x = 3,496,198,628,619.54/1,832,065.23
  6. Step 6: Final answer
    x = 1,908,337.42

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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.