Finding the Fourth Proportional to 954,838.23, 1,317,689.79 and 546,939.84
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Solution
The fourth proportional to 954,838.23, 1,317,689.79 and 546,939.84 is: 754,784.44
Step by Step Solution
- Step 1: Write the proportion equation
954,838.23 : 1,317,689.79 = 546,939.84 : x - Step 2: Convert to fraction form
954,838.23/1,317,689.79 = 546,939.84/x - Step 3: Cross multiply
954,838.23x = 1,317,689.79 × 546,939.84 - Step 4: Simplify right side
954,838.23x = 720,697,042,912.23 - Step 5: Solve for x
x = 720,697,042,912.23/954,838.23 - Step 6: Final answer
x = 754,784.44
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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.