Home / 1,795,190.85-2,477,359.49-979,395.30

Finding the Fourth Proportional to 1,795,190.85, 2,477,359.49 and 979,395.30

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Solution

The fourth proportional to 1,795,190.85, 2,477,359.49 and 979,395.30 is: 1,351,563.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,190.85 : 2,477,359.49 = 979,395.30 : x
  2. Step 2: Convert to fraction form
    1,795,190.85/2,477,359.49 = 979,395.30/x
  3. Step 3: Cross multiply
    1,795,190.85x = 2,477,359.49 × 979,395.30
  4. Step 4: Simplify right side
    1,795,190.85x = 2,426,314,236,019.42
  5. Step 5: Solve for x
    x = 2,426,314,236,019.42/1,795,190.85
  6. Step 6: Final answer
    x = 1,351,563.39

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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.