Finding the Fourth Proportional to 884,797.70, 1,320,737.19 and 759,244.76
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Solution
The fourth proportional to 884,797.70, 1,320,737.19 and 759,244.76 is: 1,133,324.37
Step by Step Solution
- Step 1: Write the proportion equation
884,797.70 : 1,320,737.19 = 759,244.76 : x - Step 2: Convert to fraction form
884,797.70/1,320,737.19 = 759,244.76/x - Step 3: Cross multiply
884,797.70x = 1,320,737.19 × 759,244.76 - Step 4: Simplify right side
884,797.70x = 1,002,762,788,822.92 - Step 5: Solve for x
x = 1,002,762,788,822.92/884,797.70 - Step 6: Final answer
x = 1,133,324.37
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.