Home / 1,483,664.30-2,047,437.78-804,600.80

Finding the Fourth Proportional to 1,483,664.30, 2,047,437.78 and 804,600.80

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Solution

The fourth proportional to 1,483,664.30, 2,047,437.78 and 804,600.80 is: 1,110,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,664.30 : 2,047,437.78 = 804,600.80 : x
  2. Step 2: Convert to fraction form
    1,483,664.30/2,047,437.78 = 804,600.80/x
  3. Step 3: Cross multiply
    1,483,664.30x = 2,047,437.78 × 804,600.80
  4. Step 4: Simplify right side
    1,483,664.30x = 1,647,370,075,738.22
  5. Step 5: Solve for x
    x = 1,647,370,075,738.22/1,483,664.30
  6. Step 6: Final answer
    x = 1,110,338.83

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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.