Finding the Fourth Proportional to 901,240.04, 1,243,626.18 and 538,591.70
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Solution
The fourth proportional to 901,240.04, 1,243,626.18 and 538,591.70 is: 743,205.70
Step by Step Solution
- Step 1: Write the proportion equation
901,240.04 : 1,243,626.18 = 538,591.70 : x - Step 2: Convert to fraction form
901,240.04/1,243,626.18 = 538,591.70/x - Step 3: Cross multiply
901,240.04x = 1,243,626.18 × 538,591.70 - Step 4: Simplify right side
901,240.04x = 669,806,738,450.71 - Step 5: Solve for x
x = 669,806,738,450.71/901,240.04 - Step 6: Final answer
x = 743,205.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.