Home / 1,192.60-1,788.63-607.23

Finding the Fourth Proportional to 1,192.60, 1,788.63 and 607.23

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Solution

The fourth proportional to 1,192.60, 1,788.63 and 607.23 is: 910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.60 : 1,788.63 = 607.23 : x
  2. Step 2: Convert to fraction form
    1,192.60/1,788.63 = 607.23/x
  3. Step 3: Cross multiply
    1,192.60x = 1,788.63 × 607.23
  4. Step 4: Simplify right side
    1,192.60x = 1,086,109.79
  5. Step 5: Solve for x
    x = 1,086,109.79/1,192.60
  6. Step 6: Final answer
    x = 910.71

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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.