Home / 1,073,734.61-1,607,097.23-789,349.88

Finding the Fourth Proportional to 1,073,734.61, 1,607,097.23 and 789,349.88

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Solution

The fourth proportional to 1,073,734.61, 1,607,097.23 and 789,349.88 is: 1,181,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,734.61 : 1,607,097.23 = 789,349.88 : x
  2. Step 2: Convert to fraction form
    1,073,734.61/1,607,097.23 = 789,349.88/x
  3. Step 3: Cross multiply
    1,073,734.61x = 1,607,097.23 × 789,349.88
  4. Step 4: Simplify right side
    1,073,734.61x = 1,268,562,008,679.89
  5. Step 5: Solve for x
    x = 1,268,562,008,679.89/1,073,734.61
  6. Step 6: Final answer
    x = 1,181,448.37

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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.