Finding the Fourth Proportional to 987,167.09, 1,480,841.00 and 277,190.34
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Solution
The fourth proportional to 987,167.09, 1,480,841.00 and 277,190.34 is: 415,810.88
Step by Step Solution
- Step 1: Write the proportion equation
987,167.09 : 1,480,841.00 = 277,190.34 : x - Step 2: Convert to fraction form
987,167.09/1,480,841.00 = 277,190.34/x - Step 3: Cross multiply
987,167.09x = 1,480,841.00 × 277,190.34 - Step 4: Simplify right side
987,167.09x = 410,474,818,889.99 - Step 5: Solve for x
x = 410,474,818,889.99/987,167.09 - Step 6: Final answer
x = 415,810.88
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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.