Finding the Fourth Proportional to 741,366.82, 1,110,900.05 and 514,105.70
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Solution
The fourth proportional to 741,366.82, 1,110,900.05 and 514,105.70 is: 770,360.95
Step by Step Solution
- Step 1: Write the proportion equation
741,366.82 : 1,110,900.05 = 514,105.70 : x - Step 2: Convert to fraction form
741,366.82/1,110,900.05 = 514,105.70/x - Step 3: Cross multiply
741,366.82x = 1,110,900.05 × 514,105.70 - Step 4: Simplify right side
741,366.82x = 571,120,045,264.76 - Step 5: Solve for x
x = 571,120,045,264.76/741,366.82 - Step 6: Final answer
x = 770,360.95
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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.