Finding the Fourth Proportional to 952,249.14, 1,314,058.68 and 522,519.84
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Solution
The fourth proportional to 952,249.14, 1,314,058.68 and 522,519.84 is: 721,052.61
Step by Step Solution
- Step 1: Write the proportion equation
952,249.14 : 1,314,058.68 = 522,519.84 : x - Step 2: Convert to fraction form
952,249.14/1,314,058.68 = 522,519.84/x - Step 3: Cross multiply
952,249.14x = 1,314,058.68 × 522,519.84 - Step 4: Simplify right side
952,249.14x = 686,621,731,224.21 - Step 5: Solve for x
x = 686,621,731,224.21/952,249.14 - Step 6: Final answer
x = 721,052.61
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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.