Home / 1,696,353.44-2,340,028.32-1,075,020.80

Finding the Fourth Proportional to 1,696,353.44, 2,340,028.32 and 1,075,020.80

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Solution

The fourth proportional to 1,696,353.44, 2,340,028.32 and 1,075,020.80 is: 1,482,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,353.44 : 2,340,028.32 = 1,075,020.80 : x
  2. Step 2: Convert to fraction form
    1,696,353.44/2,340,028.32 = 1,075,020.80/x
  3. Step 3: Cross multiply
    1,696,353.44x = 2,340,028.32 × 1,075,020.80
  4. Step 4: Simplify right side
    1,696,353.44x = 2,515,579,116,589.06
  5. Step 5: Solve for x
    x = 2,515,579,116,589.06/1,696,353.44
  6. Step 6: Final answer
    x = 1,482,933.37

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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.