Finding the Fourth Proportional to 952,317.17, 1,314,235.60 and 522,612.68
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Solution
The fourth proportional to 952,317.17, 1,314,235.60 and 522,612.68 is: 721,226.29
Step by Step Solution
- Step 1: Write the proportion equation
952,317.17 : 1,314,235.60 = 522,612.68 : x - Step 2: Convert to fraction form
952,317.17/1,314,235.60 = 522,612.68/x - Step 3: Cross multiply
952,317.17x = 1,314,235.60 × 522,612.68 - Step 4: Simplify right side
952,317.17x = 686,836,182,496.23 - Step 5: Solve for x
x = 686,836,182,496.23/952,317.17 - Step 6: Final answer
x = 721,226.29
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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.