Home / 1,782,842.33-2,673,295.81-809,672.15

Finding the Fourth Proportional to 1,782,842.33, 2,673,295.81 and 809,672.15

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Solution

The fourth proportional to 1,782,842.33, 2,673,295.81 and 809,672.15 is: 1,214,068.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,842.33 : 2,673,295.81 = 809,672.15 : x
  2. Step 2: Convert to fraction form
    1,782,842.33/2,673,295.81 = 809,672.15/x
  3. Step 3: Cross multiply
    1,782,842.33x = 2,673,295.81 × 809,672.15
  4. Step 4: Simplify right side
    1,782,842.33x = 2,164,493,166,068.69
  5. Step 5: Solve for x
    x = 2,164,493,166,068.69/1,782,842.33
  6. Step 6: Final answer
    x = 1,214,068.75

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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.