Home / 1,513,849.50-2,271,212.60-448,917.26

Finding the Fourth Proportional to 1,513,849.50, 2,271,212.60 and 448,917.26

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Solution

The fourth proportional to 1,513,849.50, 2,271,212.60 and 448,917.26 is: 673,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,849.50 : 2,271,212.60 = 448,917.26 : x
  2. Step 2: Convert to fraction form
    1,513,849.50/2,271,212.60 = 448,917.26/x
  3. Step 3: Cross multiply
    1,513,849.50x = 2,271,212.60 × 448,917.26
  4. Step 4: Simplify right side
    1,513,849.50x = 1,019,586,523,668.83
  5. Step 5: Solve for x
    x = 1,019,586,523,668.83/1,513,849.50
  6. Step 6: Final answer
    x = 673,505.87

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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.