Finding the Fourth Proportional to 827,845.41, 1,241,528.21 and 322,293.68
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Solution
The fourth proportional to 827,845.41, 1,241,528.21 and 322,293.68 is: 483,347.12
Step by Step Solution
- Step 1: Write the proportion equation
827,845.41 : 1,241,528.21 = 322,293.68 : x - Step 2: Convert to fraction form
827,845.41/1,241,528.21 = 322,293.68/x - Step 3: Cross multiply
827,845.41x = 1,241,528.21 × 322,293.68 - Step 4: Simplify right side
827,845.41x = 400,136,700,653.53 - Step 5: Solve for x
x = 400,136,700,653.53/827,845.41 - Step 6: Final answer
x = 483,347.12
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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.