Home / 1,870,745.22-2,805,245.46-971,945.33

Finding the Fourth Proportional to 1,870,745.22, 2,805,245.46 and 971,945.33

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Solution

The fourth proportional to 1,870,745.22, 2,805,245.46 and 971,945.33 is: 1,457,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,745.22 : 2,805,245.46 = 971,945.33 : x
  2. Step 2: Convert to fraction form
    1,870,745.22/2,805,245.46 = 971,945.33/x
  3. Step 3: Cross multiply
    1,870,745.22x = 2,805,245.46 × 971,945.33
  4. Step 4: Simplify right side
    1,870,745.22x = 2,726,545,210,324.47
  5. Step 5: Solve for x
    x = 2,726,545,210,324.47/1,870,745.22
  6. Step 6: Final answer
    x = 1,457,464.75

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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.