Home / 1,770,539.28-2,443,533.41-1,082,614.33

Finding the Fourth Proportional to 1,770,539.28, 2,443,533.41 and 1,082,614.33

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Solution

The fourth proportional to 1,770,539.28, 2,443,533.41 and 1,082,614.33 is: 1,494,123.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,539.28 : 2,443,533.41 = 1,082,614.33 : x
  2. Step 2: Convert to fraction form
    1,770,539.28/2,443,533.41 = 1,082,614.33/x
  3. Step 3: Cross multiply
    1,770,539.28x = 2,443,533.41 × 1,082,614.33
  4. Step 4: Simplify right side
    1,770,539.28x = 2,645,404,277,515.84
  5. Step 5: Solve for x
    x = 2,645,404,277,515.84/1,770,539.28
  6. Step 6: Final answer
    x = 1,494,123.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.