Home / 1,190.07-1,783.53-1,035.27

Finding the Fourth Proportional to 1,190.07, 1,783.53 and 1,035.27

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Solution

The fourth proportional to 1,190.07, 1,783.53 and 1,035.27 is: 1,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190.07 : 1,783.53 = 1,035.27 : x
  2. Step 2: Convert to fraction form
    1,190.07/1,783.53 = 1,035.27/x
  3. Step 3: Cross multiply
    1,190.07x = 1,783.53 × 1,035.27
  4. Step 4: Simplify right side
    1,190.07x = 1,846,435.10
  5. Step 5: Solve for x
    x = 1,846,435.10/1,190.07
  6. Step 6: Final answer
    x = 1,551.53

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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.