Finding the Fourth Proportional to 1,440,113.10, 2,160,161.82 and 587,181.42
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Solution
The fourth proportional to 1,440,113.10, 2,160,161.82 and 587,181.42 is: 880,768.94
Step by Step Solution
- Step 1: Write the proportion equation
1,440,113.10 : 2,160,161.82 = 587,181.42 : x - Step 2: Convert to fraction form
1,440,113.10/2,160,161.82 = 587,181.42/x - Step 3: Cross multiply
1,440,113.10x = 2,160,161.82 × 587,181.42 - Step 4: Simplify right side
1,440,113.10x = 1,268,406,884,897.38 - Step 5: Solve for x
x = 1,268,406,884,897.38/1,440,113.10 - Step 6: Final answer
x = 880,768.94
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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.