Home / 1,922,844.76-2,653,858.74-1,158,899.20

Finding the Fourth Proportional to 1,922,844.76, 2,653,858.74 and 1,158,899.20

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Solution

The fourth proportional to 1,922,844.76, 2,653,858.74 and 1,158,899.20 is: 1,599,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,844.76 : 2,653,858.74 = 1,158,899.20 : x
  2. Step 2: Convert to fraction form
    1,922,844.76/2,653,858.74 = 1,158,899.20/x
  3. Step 3: Cross multiply
    1,922,844.76x = 2,653,858.74 × 1,158,899.20
  4. Step 4: Simplify right side
    1,922,844.76x = 3,075,554,770,699.01
  5. Step 5: Solve for x
    x = 3,075,554,770,699.01/1,922,844.76
  6. Step 6: Final answer
    x = 1,599,481.58

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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.