Home / 1,190,257.37-1,785,147.35-582,783.95

Finding the Fourth Proportional to 1,190,257.37, 1,785,147.35 and 582,783.95

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Solution

The fourth proportional to 1,190,257.37, 1,785,147.35 and 582,783.95 is: 874,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,257.37 : 1,785,147.35 = 582,783.95 : x
  2. Step 2: Convert to fraction form
    1,190,257.37/1,785,147.35 = 582,783.95/x
  3. Step 3: Cross multiply
    1,190,257.37x = 1,785,147.35 × 582,783.95
  4. Step 4: Simplify right side
    1,190,257.37x = 1,040,355,225,513.98
  5. Step 5: Solve for x
    x = 1,040,355,225,513.98/1,190,257.37
  6. Step 6: Final answer
    x = 874,059.05

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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.