Home / 807,698.50-1,211,544.50-302,297.38

Finding the Fourth Proportional to 807,698.50, 1,211,544.50 and 302,297.38

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Solution

The fourth proportional to 807,698.50, 1,211,544.50 and 302,297.38 is: 453,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,698.50 : 1,211,544.50 = 302,297.38 : x
  2. Step 2: Convert to fraction form
    807,698.50/1,211,544.50 = 302,297.38/x
  3. Step 3: Cross multiply
    807,698.50x = 1,211,544.50 × 302,297.38
  4. Step 4: Simplify right side
    807,698.50x = 366,246,728,103.41
  5. Step 5: Solve for x
    x = 366,246,728,103.41/807,698.50
  6. Step 6: Final answer
    x = 453,444.85

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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.