Home / 1,444,855.21-2,165,769.68-485,075.22

Finding the Fourth Proportional to 1,444,855.21, 2,165,769.68 and 485,075.22

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Solution

The fourth proportional to 1,444,855.21, 2,165,769.68 and 485,075.22 is: 727,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,855.21 : 2,165,769.68 = 485,075.22 : x
  2. Step 2: Convert to fraction form
    1,444,855.21/2,165,769.68 = 485,075.22/x
  3. Step 3: Cross multiply
    1,444,855.21x = 2,165,769.68 × 485,075.22
  4. Step 4: Simplify right side
    1,444,855.21x = 1,050,561,203,995.33
  5. Step 5: Solve for x
    x = 1,050,561,203,995.33/1,444,855.21
  6. Step 6: Final answer
    x = 727,104.83

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1.5x scale

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.