Finding the Fourth Proportional to 945,027.42, 1,417,347.81 and 270,928.14
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Solution
The fourth proportional to 945,027.42, 1,417,347.81 and 270,928.14 is: 406,336.79
Step by Step Solution
- Step 1: Write the proportion equation
945,027.42 : 1,417,347.81 = 270,928.14 : x - Step 2: Convert to fraction form
945,027.42/1,417,347.81 = 270,928.14/x - Step 3: Cross multiply
945,027.42x = 1,417,347.81 × 270,928.14 - Step 4: Simplify right side
945,027.42x = 383,999,405,896.37 - Step 5: Solve for x
x = 383,999,405,896.37/945,027.42 - Step 6: Final answer
x = 406,336.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.