Finding the Fourth Proportional to 1,803,732.42, 2,489,152.11 and 976,812.42
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Solution
The fourth proportional to 1,803,732.42, 2,489,152.11 and 976,812.42 is: 1,348,001.88
Step by Step Solution
- Step 1: Write the proportion equation
1,803,732.42 : 2,489,152.11 = 976,812.42 : x - Step 2: Convert to fraction form
1,803,732.42/2,489,152.11 = 976,812.42/x - Step 3: Cross multiply
1,803,732.42x = 2,489,152.11 × 976,812.42 - Step 4: Simplify right side
1,803,732.42x = 2,431,434,696,317.21 - Step 5: Solve for x
x = 2,431,434,696,317.21/1,803,732.42 - Step 6: Final answer
x = 1,348,001.88
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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.