Finding the Fourth Proportional to 879,226.47, 1,318,655.12 and 247,992.66
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Solution
The fourth proportional to 879,226.47, 1,318,655.12 and 247,992.66 is: 371,936.92
Step by Step Solution
- Step 1: Write the proportion equation
879,226.47 : 1,318,655.12 = 247,992.66 : x - Step 2: Convert to fraction form
879,226.47/1,318,655.12 = 247,992.66/x - Step 3: Cross multiply
879,226.47x = 1,318,655.12 × 247,992.66 - Step 4: Simplify right side
879,226.47x = 327,016,789,591.46 - Step 5: Solve for x
x = 327,016,789,591.46/879,226.47 - Step 6: Final answer
x = 371,936.92
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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.