Home / 1,395,852.09-1,926,293.31-822,858.01

Finding the Fourth Proportional to 1,395,852.09, 1,926,293.31 and 822,858.01

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Solution

The fourth proportional to 1,395,852.09, 1,926,293.31 and 822,858.01 is: 1,135,554.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,852.09 : 1,926,293.31 = 822,858.01 : x
  2. Step 2: Convert to fraction form
    1,395,852.09/1,926,293.31 = 822,858.01/x
  3. Step 3: Cross multiply
    1,395,852.09x = 1,926,293.31 × 822,858.01
  4. Step 4: Simplify right side
    1,395,852.09x = 1,585,065,875,628.62
  5. Step 5: Solve for x
    x = 1,585,065,875,628.62/1,395,852.09
  6. Step 6: Final answer
    x = 1,135,554.32

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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.