Finding the Fourth Proportional to 858,614.99, 1,184,829.32 and 476,611.70
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Solution
The fourth proportional to 858,614.99, 1,184,829.32 and 476,611.70 is: 657,691.19
Step by Step Solution
- Step 1: Write the proportion equation
858,614.99 : 1,184,829.32 = 476,611.70 : x - Step 2: Convert to fraction form
858,614.99/1,184,829.32 = 476,611.70/x - Step 3: Cross multiply
858,614.99x = 1,184,829.32 × 476,611.70 - Step 4: Simplify right side
858,614.99x = 564,703,511,682.43 - Step 5: Solve for x
x = 564,703,511,682.43/858,614.99 - Step 6: Final answer
x = 657,691.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.