Finding the Fourth Proportional to 926,274.73, 1,278,231.67 and 512,829.94
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Solution
The fourth proportional to 926,274.73, 1,278,231.67 and 512,829.94 is: 707,690.12
Step by Step Solution
- Step 1: Write the proportion equation
926,274.73 : 1,278,231.67 = 512,829.94 : x - Step 2: Convert to fraction form
926,274.73/1,278,231.67 = 512,829.94/x - Step 3: Cross multiply
926,274.73x = 1,278,231.67 × 512,829.94 - Step 4: Simplify right side
926,274.73x = 655,515,470,632.20 - Step 5: Solve for x
x = 655,515,470,632.20/926,274.73 - Step 6: Final answer
x = 707,690.12
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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.