Finding the Fourth Proportional to 952,116.10, 1,313,920.11 and 544,226.65
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Solution
The fourth proportional to 952,116.10, 1,313,920.11 and 544,226.65 is: 751,032.72
Step by Step Solution
- Step 1: Write the proportion equation
952,116.10 : 1,313,920.11 = 544,226.65 : x - Step 2: Convert to fraction form
952,116.10/1,313,920.11 = 544,226.65/x - Step 3: Cross multiply
952,116.10x = 1,313,920.11 × 544,226.65 - Step 4: Simplify right side
952,116.10x = 715,070,339,832.93 - Step 5: Solve for x
x = 715,070,339,832.93/952,116.10 - Step 6: Final answer
x = 751,032.72
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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.