Finding the Fourth Proportional to 1,661,425.01, 2,492,137.23 and 399,252.63
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Solution
The fourth proportional to 1,661,425.01, 2,492,137.23 and 399,252.63 is: 598,878.88
Step by Step Solution
- Step 1: Write the proportion equation
1,661,425.01 : 2,492,137.23 = 399,252.63 : x - Step 2: Convert to fraction form
1,661,425.01/2,492,137.23 = 399,252.63/x - Step 3: Cross multiply
1,661,425.01x = 2,492,137.23 × 399,252.63 - Step 4: Simplify right side
1,661,425.01x = 994,992,343,398.42 - Step 5: Solve for x
x = 994,992,343,398.42/1,661,425.01 - Step 6: Final answer
x = 598,878.88
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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.