Home / 1,795,327.20-2,477,548.80-979,531.44

Finding the Fourth Proportional to 1,795,327.20, 2,477,548.80 and 979,531.44

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Solution

The fourth proportional to 1,795,327.20, 2,477,548.80 and 979,531.44 is: 1,351,751.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,327.20 : 2,477,548.80 = 979,531.44 : x
  2. Step 2: Convert to fraction form
    1,795,327.20/2,477,548.80 = 979,531.44/x
  3. Step 3: Cross multiply
    1,795,327.20x = 2,477,548.80 × 979,531.44
  4. Step 4: Simplify right side
    1,795,327.20x = 2,426,836,943,734.27
  5. Step 5: Solve for x
    x = 2,426,836,943,734.27/1,795,327.20
  6. Step 6: Final answer
    x = 1,351,751.89

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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.