Home / 1,422,581.58-2,133,911.25-475,918.38

Finding the Fourth Proportional to 1,422,581.58, 2,133,911.25 and 475,918.38

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Solution

The fourth proportional to 1,422,581.58, 2,133,911.25 and 475,918.38 is: 713,890.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,581.58 : 2,133,911.25 = 475,918.38 : x
  2. Step 2: Convert to fraction form
    1,422,581.58/2,133,911.25 = 475,918.38/x
  3. Step 3: Cross multiply
    1,422,581.58x = 2,133,911.25 × 475,918.38
  4. Step 4: Simplify right side
    1,422,581.58x = 1,015,567,585,163.78
  5. Step 5: Solve for x
    x = 1,015,567,585,163.78/1,422,581.58
  6. Step 6: Final answer
    x = 713,890.58

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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.