Home / 1,073,795.70-1,607,188.77-789,410.94

Finding the Fourth Proportional to 1,073,795.70, 1,607,188.77 and 789,410.94

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Solution

The fourth proportional to 1,073,795.70, 1,607,188.77 and 789,410.94 is: 1,181,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,795.70 : 1,607,188.77 = 789,410.94 : x
  2. Step 2: Convert to fraction form
    1,073,795.70/1,607,188.77 = 789,410.94/x
  3. Step 3: Cross multiply
    1,073,795.70x = 1,607,188.77 × 789,410.94
  4. Step 4: Simplify right side
    1,073,795.70x = 1,268,732,397,683.14
  5. Step 5: Solve for x
    x = 1,268,732,397,683.14/1,073,795.70
  6. Step 6: Final answer
    x = 1,181,539.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.