Home / 1,674,213.62-2,310,493.77-949,075.43

Finding the Fourth Proportional to 1,674,213.62, 2,310,493.77 and 949,075.43

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Solution

The fourth proportional to 1,674,213.62, 2,310,493.77 and 949,075.43 is: 1,309,768.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,213.62 : 2,310,493.77 = 949,075.43 : x
  2. Step 2: Convert to fraction form
    1,674,213.62/2,310,493.77 = 949,075.43/x
  3. Step 3: Cross multiply
    1,674,213.62x = 2,310,493.77 × 949,075.43
  4. Step 4: Simplify right side
    1,674,213.62x = 2,192,832,863,529.69
  5. Step 5: Solve for x
    x = 2,192,832,863,529.69/1,674,213.62
  6. Step 6: Final answer
    x = 1,309,768.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.