Home / 1,175,500.99-1,763,243.78-322,505.92

Finding the Fourth Proportional to 1,175,500.99, 1,763,243.78 and 322,505.92

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Solution

The fourth proportional to 1,175,500.99, 1,763,243.78 and 322,505.92 is: 483,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,500.99 : 1,763,243.78 = 322,505.92 : x
  2. Step 2: Convert to fraction form
    1,175,500.99/1,763,243.78 = 322,505.92/x
  3. Step 3: Cross multiply
    1,175,500.99x = 1,763,243.78 × 322,505.92
  4. Step 4: Simplify right side
    1,175,500.99x = 568,656,555,840.65
  5. Step 5: Solve for x
    x = 568,656,555,840.65/1,175,500.99
  6. Step 6: Final answer
    x = 483,756.76

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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.