Home / 1,467,921.56-2,200,075.05-699,823.94

Finding the Fourth Proportional to 1,467,921.56, 2,200,075.05 and 699,823.94

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Solution

The fourth proportional to 1,467,921.56, 2,200,075.05 and 699,823.94 is: 1,048,874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,921.56 : 2,200,075.05 = 699,823.94 : x
  2. Step 2: Convert to fraction form
    1,467,921.56/2,200,075.05 = 699,823.94/x
  3. Step 3: Cross multiply
    1,467,921.56x = 2,200,075.05 × 699,823.94
  4. Step 4: Simplify right side
    1,467,921.56x = 1,539,665,189,786.70
  5. Step 5: Solve for x
    x = 1,539,665,189,786.70/1,467,921.56
  6. Step 6: Final answer
    x = 1,048,874.29

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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.