Finding the Fourth Proportional to 994,690.17, 1,492,476.30 and 521,262.99
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Solution
The fourth proportional to 994,690.17, 1,492,476.30 and 521,262.99 is: 782,125.61
Step by Step Solution
- Step 1: Write the proportion equation
994,690.17 : 1,492,476.30 = 521,262.99 : x - Step 2: Convert to fraction form
994,690.17/1,492,476.30 = 521,262.99/x - Step 3: Cross multiply
994,690.17x = 1,492,476.30 × 521,262.99 - Step 4: Simplify right side
994,690.17x = 777,972,658,642.14 - Step 5: Solve for x
x = 777,972,658,642.14/994,690.17 - Step 6: Final answer
x = 782,125.61
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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.