Home / 1,192.00-1,788.01-370.25

Finding the Fourth Proportional to 1,192.00, 1,788.01 and 370.25

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Solution

The fourth proportional to 1,192.00, 1,788.01 and 370.25 is: 555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.00 : 1,788.01 = 370.25 : x
  2. Step 2: Convert to fraction form
    1,192.00/1,788.01 = 370.25/x
  3. Step 3: Cross multiply
    1,192.00x = 1,788.01 × 370.25
  4. Step 4: Simplify right side
    1,192.00x = 662,017.60
  5. Step 5: Solve for x
    x = 662,017.60/1,192.00
  6. Step 6: Final answer
    x = 555.38

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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.