Finding the Fourth Proportional to 894,687.10, 1,234,658.60 and 532,102.98
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Solution
The fourth proportional to 894,687.10, 1,234,658.60 and 532,102.98 is: 734,296.40
Step by Step Solution
- Step 1: Write the proportion equation
894,687.10 : 1,234,658.60 = 532,102.98 : x - Step 2: Convert to fraction form
894,687.10/1,234,658.60 = 532,102.98/x - Step 3: Cross multiply
894,687.10x = 1,234,658.60 × 532,102.98 - Step 4: Simplify right side
894,687.10x = 656,965,520,342.63 - Step 5: Solve for x
x = 656,965,520,342.63/894,687.10 - Step 6: Final answer
x = 734,296.40
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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.