Finding the Fourth Proportional to 954,640.90, 1,317,076.63 and 591,934.24
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Solution
The fourth proportional to 954,640.90, 1,317,076.63 and 591,934.24 is: 816,665.99
Step by Step Solution
- Step 1: Write the proportion equation
954,640.90 : 1,317,076.63 = 591,934.24 : x - Step 2: Convert to fraction form
954,640.90/1,317,076.63 = 591,934.24/x - Step 3: Cross multiply
954,640.90x = 1,317,076.63 × 591,934.24 - Step 4: Simplify right side
954,640.90x = 779,622,754,000.81 - Step 5: Solve for x
x = 779,622,754,000.81/954,640.90 - Step 6: Final answer
x = 816,665.99
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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.