Finding the Fourth Proportional to 901,158.18, 1,350,244.50 and 633,611.53
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Solution
The fourth proportional to 901,158.18, 1,350,244.50 and 633,611.53 is: 949,367.72
Step by Step Solution
- Step 1: Write the proportion equation
901,158.18 : 1,350,244.50 = 633,611.53 : x - Step 2: Convert to fraction form
901,158.18/1,350,244.50 = 633,611.53/x - Step 3: Cross multiply
901,158.18x = 1,350,244.50 × 633,611.53 - Step 4: Simplify right side
901,158.18x = 855,530,483,519.09 - Step 5: Solve for x
x = 855,530,483,519.09/901,158.18 - Step 6: Final answer
x = 949,367.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.