Finding the Fourth Proportional to 961,825.21, 1,327,357.87 and 532,097.94
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Solution
The fourth proportional to 961,825.21, 1,327,357.87 and 532,097.94 is: 734,316.78
Step by Step Solution
- Step 1: Write the proportion equation
961,825.21 : 1,327,357.87 = 532,097.94 : x - Step 2: Convert to fraction form
961,825.21/1,327,357.87 = 532,097.94/x - Step 3: Cross multiply
961,825.21x = 1,327,357.87 × 532,097.94 - Step 4: Simplify right side
961,825.21x = 706,284,388,269.79 - Step 5: Solve for x
x = 706,284,388,269.79/961,825.21 - Step 6: Final answer
x = 734,316.78
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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.