Finding the Fourth Proportional to 794,959.94, 1,191,718.34 and 289,163.42
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Solution
The fourth proportional to 794,959.94, 1,191,718.34 and 289,163.42 is: 433,482.66
Step by Step Solution
- Step 1: Write the proportion equation
794,959.94 : 1,191,718.34 = 289,163.42 : x - Step 2: Convert to fraction form
794,959.94/1,191,718.34 = 289,163.42/x - Step 3: Cross multiply
794,959.94x = 1,191,718.34 × 289,163.42 - Step 4: Simplify right side
794,959.94x = 344,601,349,020.02 - Step 5: Solve for x
x = 344,601,349,020.02/794,959.94 - Step 6: Final answer
x = 433,482.66
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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.