Finding the Fourth Proportional to 1,486,231.58, 2,051,126.08 and 841,766.42
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Solution
The fourth proportional to 1,486,231.58, 2,051,126.08 and 841,766.42 is: 1,161,709.31
Step by Step Solution
- Step 1: Write the proportion equation
1,486,231.58 : 2,051,126.08 = 841,766.42 : x - Step 2: Convert to fraction form
1,486,231.58/2,051,126.08 = 841,766.42/x - Step 3: Cross multiply
1,486,231.58x = 2,051,126.08 × 841,766.42 - Step 4: Simplify right side
1,486,231.58x = 1,726,569,057,330.23 - Step 5: Solve for x
x = 1,726,569,057,330.23/1,486,231.58 - Step 6: Final answer
x = 1,161,709.31
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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.