Finding the Fourth Proportional to 987,523.36, 1,481,053.92 and 277,619.20
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Solution
The fourth proportional to 987,523.36, 1,481,053.92 and 277,619.20 is: 416,363.83
Step by Step Solution
- Step 1: Write the proportion equation
987,523.36 : 1,481,053.92 = 277,619.20 : x - Step 2: Convert to fraction form
987,523.36/1,481,053.92 = 277,619.20/x - Step 3: Cross multiply
987,523.36x = 1,481,053.92 × 277,619.20 - Step 4: Simplify right side
987,523.36x = 411,169,004,427.26 - Step 5: Solve for x
x = 411,169,004,427.26/987,523.36 - Step 6: Final answer
x = 416,363.83
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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.