Finding the Fourth Proportional to 978,536.70, 1,467,805.05 and 838,568.70
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Solution
The fourth proportional to 978,536.70, 1,467,805.05 and 838,568.70 is: 1,257,853.05
Step by Step Solution
- Step 1: Write the proportion equation
978,536.70 : 1,467,805.05 = 838,568.70 : x - Step 2: Convert to fraction form
978,536.70/1,467,805.05 = 838,568.70/x - Step 3: Cross multiply
978,536.70x = 1,467,805.05 × 838,568.70 - Step 4: Simplify right side
978,536.70x = 1,230,855,372,631.94 - Step 5: Solve for x
x = 1,230,855,372,631.94/978,536.70 - Step 6: Final answer
x = 1,257,853.05
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