Home / 1,177,049.03-1,765,565.03-779,469.44

Finding the Fourth Proportional to 1,177,049.03, 1,765,565.03 and 779,469.44

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Solution

The fourth proportional to 1,177,049.03, 1,765,565.03 and 779,469.44 is: 1,169,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,049.03 : 1,765,565.03 = 779,469.44 : x
  2. Step 2: Convert to fraction form
    1,177,049.03/1,765,565.03 = 779,469.44/x
  3. Step 3: Cross multiply
    1,177,049.03x = 1,765,565.03 × 779,469.44
  4. Step 4: Simplify right side
    1,177,049.03x = 1,376,203,972,492.51
  5. Step 5: Solve for x
    x = 1,376,203,972,492.51/1,177,049.03
  6. Step 6: Final answer
    x = 1,169,198.52

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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.