Home / 1,173.46-1,619.37-701.44

Finding the Fourth Proportional to 1,173.46, 1,619.37 and 701.44

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Solution

The fourth proportional to 1,173.46, 1,619.37 and 701.44 is: 967.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173.46 : 1,619.37 = 701.44 : x
  2. Step 2: Convert to fraction form
    1,173.46/1,619.37 = 701.44/x
  3. Step 3: Cross multiply
    1,173.46x = 1,619.37 × 701.44
  4. Step 4: Simplify right side
    1,173.46x = 1,135,890.89
  5. Step 5: Solve for x
    x = 1,135,890.89/1,173.46
  6. Step 6: Final answer
    x = 967.98

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1.5x scale

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.