Home / 1,194,058.58-1,647,380.52-780,837.30

Finding the Fourth Proportional to 1,194,058.58, 1,647,380.52 and 780,837.30

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Solution

The fourth proportional to 1,194,058.58, 1,647,380.52 and 780,837.30 is: 1,077,280.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,058.58 : 1,647,380.52 = 780,837.30 : x
  2. Step 2: Convert to fraction form
    1,194,058.58/1,647,380.52 = 780,837.30/x
  3. Step 3: Cross multiply
    1,194,058.58x = 1,647,380.52 × 780,837.30
  4. Step 4: Simplify right side
    1,194,058.58x = 1,286,336,157,309.40
  5. Step 5: Solve for x
    x = 1,286,336,157,309.40/1,194,058.58
  6. Step 6: Final answer
    x = 1,077,280.62

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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.