Home / 1,481,247.14-2,221,947.55-470,448.20

Finding the Fourth Proportional to 1,481,247.14, 2,221,947.55 and 470,448.20

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Solution

The fourth proportional to 1,481,247.14, 2,221,947.55 and 470,448.20 is: 705,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,247.14 : 2,221,947.55 = 470,448.20 : x
  2. Step 2: Convert to fraction form
    1,481,247.14/2,221,947.55 = 470,448.20/x
  3. Step 3: Cross multiply
    1,481,247.14x = 2,221,947.55 × 470,448.20
  4. Step 4: Simplify right side
    1,481,247.14x = 1,045,311,231,534.84
  5. Step 5: Solve for x
    x = 1,045,311,231,534.84/1,481,247.14
  6. Step 6: Final answer
    x = 705,696.71

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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.