Home / 1,855,636.36-2,560,734.72-1,091,739.04

Finding the Fourth Proportional to 1,855,636.36, 2,560,734.72 and 1,091,739.04

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Solution

The fourth proportional to 1,855,636.36, 2,560,734.72 and 1,091,739.04 is: 1,506,574.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,636.36 : 2,560,734.72 = 1,091,739.04 : x
  2. Step 2: Convert to fraction form
    1,855,636.36/2,560,734.72 = 1,091,739.04/x
  3. Step 3: Cross multiply
    1,855,636.36x = 2,560,734.72 × 1,091,739.04
  4. Step 4: Simplify right side
    1,855,636.36x = 2,795,654,064,907.47
  5. Step 5: Solve for x
    x = 2,795,654,064,907.47/1,855,636.36
  6. Step 6: Final answer
    x = 1,506,574.31

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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.