Finding the Fourth Proportional to 1,594,720.62, 2,198,926.71 and 1,303,428.42
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Solution
The fourth proportional to 1,594,720.62, 2,198,926.71 and 1,303,428.42 is: 1,797,270.02
Step by Step Solution
- Step 1: Write the proportion equation
1,594,720.62 : 2,198,926.71 = 1,303,428.42 : x - Step 2: Convert to fraction form
1,594,720.62/2,198,926.71 = 1,303,428.42/x - Step 3: Cross multiply
1,594,720.62x = 2,198,926.71 × 1,303,428.42 - Step 4: Simplify right side
1,594,720.62x = 2,866,143,567,311.10 - Step 5: Solve for x
x = 2,866,143,567,311.10/1,594,720.62 - Step 6: Final answer
x = 1,797,270.02
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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.