Finding the Fourth Proportional to 1,406,135.44, 2,109,553.08 and 408,863.44
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Solution
The fourth proportional to 1,406,135.44, 2,109,553.08 and 408,863.44 is: 613,396.91
Step by Step Solution
- Step 1: Write the proportion equation
1,406,135.44 : 2,109,553.08 = 408,863.44 : x - Step 2: Convert to fraction form
1,406,135.44/2,109,553.08 = 408,863.44/x - Step 3: Cross multiply
1,406,135.44x = 2,109,553.08 × 408,863.44 - Step 4: Simplify right side
1,406,135.44x = 862,519,129,151.40 - Step 5: Solve for x
x = 862,519,129,151.40/1,406,135.44 - Step 6: Final answer
x = 613,396.91
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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.