Finding the Fourth Proportional to 1,522,723.18, 2,284,373.14 and 611,976.42
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Solution
The fourth proportional to 1,522,723.18, 2,284,373.14 and 611,976.42 is: 918,080.52
Step by Step Solution
- Step 1: Write the proportion equation
1,522,723.18 : 2,284,373.14 = 611,976.42 : x - Step 2: Convert to fraction form
1,522,723.18/2,284,373.14 = 611,976.42/x - Step 3: Cross multiply
1,522,723.18x = 2,284,373.14 × 611,976.42 - Step 4: Simplify right side
1,522,723.18x = 1,397,982,496,161.36 - Step 5: Solve for x
x = 1,397,982,496,161.36/1,522,723.18 - Step 6: Final answer
x = 918,080.52
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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.