Home / 1,908,907.32-2,634,268.44-1,049,460.06

Finding the Fourth Proportional to 1,908,907.32, 2,634,268.44 and 1,049,460.06

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Solution

The fourth proportional to 1,908,907.32, 2,634,268.44 and 1,049,460.06 is: 1,448,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,907.32 : 2,634,268.44 = 1,049,460.06 : x
  2. Step 2: Convert to fraction form
    1,908,907.32/2,634,268.44 = 1,049,460.06/x
  3. Step 3: Cross multiply
    1,908,907.32x = 2,634,268.44 × 1,049,460.06
  4. Step 4: Simplify right side
    1,908,907.32x = 2,764,559,515,098.51
  5. Step 5: Solve for x
    x = 2,764,559,515,098.51/1,908,907.32
  6. Step 6: Final answer
    x = 1,448,241.87

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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.