Finding the Fourth Proportional to 912,205.44, 1,367,728.62 and 800,110.80
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Solution
The fourth proportional to 912,205.44, 1,367,728.62 and 800,110.80 is: 1,199,657.88
Step by Step Solution
- Step 1: Write the proportion equation
912,205.44 : 1,367,728.62 = 800,110.80 : x - Step 2: Convert to fraction form
912,205.44/1,367,728.62 = 800,110.80/x - Step 3: Cross multiply
912,205.44x = 1,367,728.62 × 800,110.80 - Step 4: Simplify right side
912,205.44x = 1,094,334,440,331.10 - Step 5: Solve for x
x = 1,094,334,440,331.10/912,205.44 - Step 6: Final answer
x = 1,199,657.88
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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.