Home / 1,339,662.24-1,848,626.64-766,571.04

Finding the Fourth Proportional to 1,339,662.24, 1,848,626.64 and 766,571.04

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Solution

The fourth proportional to 1,339,662.24, 1,848,626.64 and 766,571.04 is: 1,057,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,662.24 : 1,848,626.64 = 766,571.04 : x
  2. Step 2: Convert to fraction form
    1,339,662.24/1,848,626.64 = 766,571.04/x
  3. Step 3: Cross multiply
    1,339,662.24x = 1,848,626.64 × 766,571.04
  4. Step 4: Simplify right side
    1,339,662.24x = 1,417,103,645,996.51
  5. Step 5: Solve for x
    x = 1,417,103,645,996.51/1,339,662.24
  6. Step 6: Final answer
    x = 1,057,806.66

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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.