Home / 1,110,704.85-1,665,727.07-470,999.16

Finding the Fourth Proportional to 1,110,704.85, 1,665,727.07 and 470,999.16

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Solution

The fourth proportional to 1,110,704.85, 1,665,727.07 and 470,999.16 is: 706,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,704.85 : 1,665,727.07 = 470,999.16 : x
  2. Step 2: Convert to fraction form
    1,110,704.85/1,665,727.07 = 470,999.16/x
  3. Step 3: Cross multiply
    1,110,704.85x = 1,665,727.07 × 470,999.16
  4. Step 4: Simplify right side
    1,110,704.85x = 784,556,048,404.27
  5. Step 5: Solve for x
    x = 784,556,048,404.27/1,110,704.85
  6. Step 6: Final answer
    x = 706,358.71

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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.