Home / 1,945,051.04-2,684,305.68-1,085,779.04

Finding the Fourth Proportional to 1,945,051.04, 2,684,305.68 and 1,085,779.04

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Solution

The fourth proportional to 1,945,051.04, 2,684,305.68 and 1,085,779.04 is: 1,498,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,051.04 : 2,684,305.68 = 1,085,779.04 : x
  2. Step 2: Convert to fraction form
    1,945,051.04/2,684,305.68 = 1,085,779.04/x
  3. Step 3: Cross multiply
    1,945,051.04x = 2,684,305.68 × 1,085,779.04
  4. Step 4: Simplify right side
    1,945,051.04x = 2,914,562,844,296.95
  5. Step 5: Solve for x
    x = 2,914,562,844,296.95/1,945,051.04
  6. Step 6: Final answer
    x = 1,498,450.57

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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.