Home / 1,160,416.78-1,740,597.63-683,668.06

Finding the Fourth Proportional to 1,160,416.78, 1,740,597.63 and 683,668.06

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Solution

The fourth proportional to 1,160,416.78, 1,740,597.63 and 683,668.06 is: 1,025,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,416.78 : 1,740,597.63 = 683,668.06 : x
  2. Step 2: Convert to fraction form
    1,160,416.78/1,740,597.63 = 683,668.06/x
  3. Step 3: Cross multiply
    1,160,416.78x = 1,740,597.63 × 683,668.06
  4. Step 4: Simplify right side
    1,160,416.78x = 1,189,991,004,942.70
  5. Step 5: Solve for x
    x = 1,189,991,004,942.70/1,160,416.78
  6. Step 6: Final answer
    x = 1,025,485.86

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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.