Home / 1,810,674.14-2,716,012.19-673,288.54

Finding the Fourth Proportional to 1,810,674.14, 2,716,012.19 and 673,288.54

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Solution

The fourth proportional to 1,810,674.14, 2,716,012.19 and 673,288.54 is: 1,009,933.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,674.14 : 2,716,012.19 = 673,288.54 : x
  2. Step 2: Convert to fraction form
    1,810,674.14/2,716,012.19 = 673,288.54/x
  3. Step 3: Cross multiply
    1,810,674.14x = 2,716,012.19 × 673,288.54
  4. Step 4: Simplify right side
    1,810,674.14x = 1,828,659,876,920.49
  5. Step 5: Solve for x
    x = 1,828,659,876,920.49/1,810,674.14
  6. Step 6: Final answer
    x = 1,009,933.17

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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.