Home / 1,075,532.27-1,481,033.45-1,051,663.60

Finding the Fourth Proportional to 1,075,532.27, 1,481,033.45 and 1,051,663.60

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Solution

The fourth proportional to 1,075,532.27, 1,481,033.45 and 1,051,663.60 is: 1,448,165.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,532.27 : 1,481,033.45 = 1,051,663.60 : x
  2. Step 2: Convert to fraction form
    1,075,532.27/1,481,033.45 = 1,051,663.60/x
  3. Step 3: Cross multiply
    1,075,532.27x = 1,481,033.45 × 1,051,663.60
  4. Step 4: Simplify right side
    1,075,532.27x = 1,557,548,957,083.93
  5. Step 5: Solve for x
    x = 1,557,548,957,083.93/1,075,532.27
  6. Step 6: Final answer
    x = 1,448,165.71

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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.