Finding the Fourth Proportional to 978,916.25, 1,469,815.79 and 547,478.99
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Solution
The fourth proportional to 978,916.25, 1,469,815.79 and 547,478.99 is: 822,024.62
Step by Step Solution
- Step 1: Write the proportion equation
978,916.25 : 1,469,815.79 = 547,478.99 : x - Step 2: Convert to fraction form
978,916.25/1,469,815.79 = 547,478.99/x - Step 3: Cross multiply
978,916.25x = 1,469,815.79 × 547,478.99 - Step 4: Simplify right side
978,916.25x = 804,693,254,108.78 - Step 5: Solve for x
x = 804,693,254,108.78/978,916.25 - Step 6: Final answer
x = 822,024.62
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