Finding the Fourth Proportional to 874,639.26, 1,310,832.45 and 424,488.96
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Solution
The fourth proportional to 874,639.26, 1,310,832.45 and 424,488.96 is: 636,186.74
Step by Step Solution
- Step 1: Write the proportion equation
874,639.26 : 1,310,832.45 = 424,488.96 : x - Step 2: Convert to fraction form
874,639.26/1,310,832.45 = 424,488.96/x - Step 3: Cross multiply
874,639.26x = 1,310,832.45 × 424,488.96 - Step 4: Simplify right side
874,639.26x = 556,433,903,434.75 - Step 5: Solve for x
x = 556,433,903,434.75/874,639.26 - Step 6: Final answer
x = 636,186.74
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