Home / 1,945,271.80-2,916,525.30-880,823.80

Finding the Fourth Proportional to 1,945,271.80, 2,916,525.30 and 880,823.80

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Solution

The fourth proportional to 1,945,271.80, 2,916,525.30 and 880,823.80 is: 1,320,609.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,271.80 : 2,916,525.30 = 880,823.80 : x
  2. Step 2: Convert to fraction form
    1,945,271.80/2,916,525.30 = 880,823.80/x
  3. Step 3: Cross multiply
    1,945,271.80x = 2,916,525.30 × 880,823.80
  4. Step 4: Simplify right side
    1,945,271.80x = 2,568,944,897,542.14
  5. Step 5: Solve for x
    x = 2,568,944,897,542.14/1,945,271.80
  6. Step 6: Final answer
    x = 1,320,609.75

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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.