Home / 770,005.68-1,154,565.18-296,629.44

Finding the Fourth Proportional to 770,005.68, 1,154,565.18 and 296,629.44

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Solution

The fourth proportional to 770,005.68, 1,154,565.18 and 296,629.44 is: 444,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,005.68 : 1,154,565.18 = 296,629.44 : x
  2. Step 2: Convert to fraction form
    770,005.68/1,154,565.18 = 296,629.44/x
  3. Step 3: Cross multiply
    770,005.68x = 1,154,565.18 × 296,629.44
  4. Step 4: Simplify right side
    770,005.68x = 342,478,022,786.90
  5. Step 5: Solve for x
    x = 342,478,022,786.90/770,005.68
  6. Step 6: Final answer
    x = 444,773.37

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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.