Home / 1,384,049.05-2,075,077.04-850,467.62

Finding the Fourth Proportional to 1,384,049.05, 2,075,077.04 and 850,467.62

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Solution

The fourth proportional to 1,384,049.05, 2,075,077.04 and 850,467.62 is: 1,275,089.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,049.05 : 2,075,077.04 = 850,467.62 : x
  2. Step 2: Convert to fraction form
    1,384,049.05/2,075,077.04 = 850,467.62/x
  3. Step 3: Cross multiply
    1,384,049.05x = 2,075,077.04 × 850,467.62
  4. Step 4: Simplify right side
    1,384,049.05x = 1,764,785,827,273.11
  5. Step 5: Solve for x
    x = 1,764,785,827,273.11/1,384,049.05
  6. Step 6: Final answer
    x = 1,275,089.08

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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.