Home / 1,378,379.57-2,067,668.12-367,496.24

Finding the Fourth Proportional to 1,378,379.57, 2,067,668.12 and 367,496.24

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Solution

The fourth proportional to 1,378,379.57, 2,067,668.12 and 367,496.24 is: 551,270.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,379.57 : 2,067,668.12 = 367,496.24 : x
  2. Step 2: Convert to fraction form
    1,378,379.57/2,067,668.12 = 367,496.24/x
  3. Step 3: Cross multiply
    1,378,379.57x = 2,067,668.12 × 367,496.24
  4. Step 4: Simplify right side
    1,378,379.57x = 759,860,247,492.05
  5. Step 5: Solve for x
    x = 759,860,247,492.05/1,378,379.57
  6. Step 6: Final answer
    x = 551,270.69

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1.5x scale

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.