Finding the Fourth Proportional to 962,754.91, 1,328,622.05 and 527,190.62
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Solution
The fourth proportional to 962,754.91, 1,328,622.05 and 527,190.62 is: 727,534.15
Step by Step Solution
- Step 1: Write the proportion equation
962,754.91 : 1,328,622.05 = 527,190.62 : x - Step 2: Convert to fraction form
962,754.91/1,328,622.05 = 527,190.62/x - Step 3: Cross multiply
962,754.91x = 1,328,622.05 × 527,190.62 - Step 4: Simplify right side
962,754.91x = 700,437,076,960.04 - Step 5: Solve for x
x = 700,437,076,960.04/962,754.91 - Step 6: Final answer
x = 727,534.15
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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.