Finding the Fourth Proportional to 914,729.04, 1,371,845.70 and 382,138.65
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Solution
The fourth proportional to 914,729.04, 1,371,845.70 and 382,138.65 is: 573,104.43
Step by Step Solution
- Step 1: Write the proportion equation
914,729.04 : 1,371,845.70 = 382,138.65 : x - Step 2: Convert to fraction form
914,729.04/1,371,845.70 = 382,138.65/x - Step 3: Cross multiply
914,729.04x = 1,371,845.70 × 382,138.65 - Step 4: Simplify right side
914,729.04x = 524,235,263,806.31 - Step 5: Solve for x
x = 524,235,263,806.31/914,729.04 - Step 6: Final answer
x = 573,104.43
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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.