Finding the Fourth Proportional to 881,455.09, 1,322,145.70 and 282,402.99
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Solution
The fourth proportional to 881,455.09, 1,322,145.70 and 282,402.99 is: 423,592.65
Step by Step Solution
- Step 1: Write the proportion equation
881,455.09 : 1,322,145.70 = 282,402.99 : x - Step 2: Convert to fraction form
881,455.09/1,322,145.70 = 282,402.99/x - Step 3: Cross multiply
881,455.09x = 1,322,145.70 × 282,402.99 - Step 4: Simplify right side
881,455.09x = 373,377,898,895.64 - Step 5: Solve for x
x = 373,377,898,895.64/881,455.09 - Step 6: Final answer
x = 423,592.65
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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.