Home / 1,910,268-2,635,997.04-1,050,864.48

Finding the Fourth Proportional to 1,910,268, 2,635,997.04 and 1,050,864.48

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Solution

The fourth proportional to 1,910,268, 2,635,997.04 and 1,050,864.48 is: 1,450,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,268 : 2,635,997.04 = 1,050,864.48 : x
  2. Step 2: Convert to fraction form
    1,910,268/2,635,997.04 = 1,050,864.48/x
  3. Step 3: Cross multiply
    1,910,268x = 2,635,997.04 × 1,050,864.48
  4. Step 4: Simplify right side
    1,910,268x = 2,770,075,658,721.14
  5. Step 5: Solve for x
    x = 2,770,075,658,721.14/1,910,268
  6. Step 6: Final answer
    x = 1,450,097.92

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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.