Finding the Fourth Proportional to 952,301.12, 1,314,171.68 and 522,588.42
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Solution
The fourth proportional to 952,301.12, 1,314,171.68 and 522,588.42 is: 721,169.90
Step by Step Solution
- Step 1: Write the proportion equation
952,301.12 : 1,314,171.68 = 522,588.42 : x - Step 2: Convert to fraction form
952,301.12/1,314,171.68 = 522,588.42/x - Step 3: Cross multiply
952,301.12x = 1,314,171.68 × 522,588.42 - Step 4: Simplify right side
952,301.12x = 686,770,899,247.00 - Step 5: Solve for x
x = 686,770,899,247.00/952,301.12 - Step 6: Final answer
x = 721,169.90
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1.5x scale
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.