Home / 1,362,201-1,879,836.90-789,573.16

Finding the Fourth Proportional to 1,362,201, 1,879,836.90 and 789,573.16

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Solution

The fourth proportional to 1,362,201, 1,879,836.90 and 789,573.16 is: 1,089,610.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,201 : 1,879,836.90 = 789,573.16 : x
  2. Step 2: Convert to fraction form
    1,362,201/1,879,836.90 = 789,573.16/x
  3. Step 3: Cross multiply
    1,362,201x = 1,879,836.90 × 789,573.16
  4. Step 4: Simplify right side
    1,362,201x = 1,484,268,761,417.60
  5. Step 5: Solve for x
    x = 1,484,268,761,417.60/1,362,201
  6. Step 6: Final answer
    x = 1,089,610.68

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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.