Finding the Fourth Proportional to 882,761.17, 1,324,548.99 and 403,136.01
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Solution
The fourth proportional to 882,761.17, 1,324,548.99 and 403,136.01 is: 604,889.99
Step by Step Solution
- Step 1: Write the proportion equation
882,761.17 : 1,324,548.99 = 403,136.01 : x - Step 2: Convert to fraction form
882,761.17/1,324,548.99 = 403,136.01/x - Step 3: Cross multiply
882,761.17x = 1,324,548.99 × 403,136.01 - Step 4: Simplify right side
882,761.17x = 533,973,400,304.13 - Step 5: Solve for x
x = 533,973,400,304.13/882,761.17 - Step 6: Final answer
x = 604,889.99
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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.