Finding the Fourth Proportional to 1,135,368.28, 1,703,052.54 and 461,815.96
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Solution
The fourth proportional to 1,135,368.28, 1,703,052.54 and 461,815.96 is: 692,723.99
Step by Step Solution
- Step 1: Write the proportion equation
1,135,368.28 : 1,703,052.54 = 461,815.96 : x - Step 2: Convert to fraction form
1,135,368.28/1,703,052.54 = 461,815.96/x - Step 3: Cross multiply
1,135,368.28x = 1,703,052.54 × 461,815.96 - Step 4: Simplify right side
1,135,368.28x = 786,496,843,690.54 - Step 5: Solve for x
x = 786,496,843,690.54/1,135,368.28 - Step 6: Final answer
x = 692,723.99
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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.