Finding the Fourth Proportional to 1,726,287.21, 2,382,418.16 and 952,069.47
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Solution
The fourth proportional to 1,726,287.21, 2,382,418.16 and 952,069.47 is: 1,313,934.08
Step by Step Solution
- Step 1: Write the proportion equation
1,726,287.21 : 2,382,418.16 = 952,069.47 : x - Step 2: Convert to fraction form
1,726,287.21/2,382,418.16 = 952,069.47/x - Step 3: Cross multiply
1,726,287.21x = 2,382,418.16 × 952,069.47 - Step 4: Simplify right side
1,726,287.21x = 2,268,227,594,909.58 - Step 5: Solve for x
x = 2,268,227,594,909.58/1,726,287.21 - Step 6: Final answer
x = 1,313,934.08
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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.