Home / 789,493-1,184,436.78-228,527.50

Finding the Fourth Proportional to 789,493, 1,184,436.78 and 228,527.50

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Solution

The fourth proportional to 789,493, 1,184,436.78 and 228,527.50 is: 342,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,493 : 1,184,436.78 = 228,527.50 : x
  2. Step 2: Convert to fraction form
    789,493/1,184,436.78 = 228,527.50/x
  3. Step 3: Cross multiply
    789,493x = 1,184,436.78 × 228,527.50
  4. Step 4: Simplify right side
    789,493x = 270,676,376,241.45
  5. Step 5: Solve for x
    x = 270,676,376,241.45/789,493
  6. Step 6: Final answer
    x = 342,848.35

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1.5x scale

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.