Finding the Fourth Proportional to 1,727,250.48, 2,384,569.26 and 1,212,583.68
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Solution
The fourth proportional to 1,727,250.48, 2,384,569.26 and 1,212,583.68 is: 1,674,041.95
Step by Step Solution
- Step 1: Write the proportion equation
1,727,250.48 : 2,384,569.26 = 1,212,583.68 : x - Step 2: Convert to fraction form
1,727,250.48/2,384,569.26 = 1,212,583.68/x - Step 3: Cross multiply
1,727,250.48x = 2,384,569.26 × 1,212,583.68 - Step 4: Simplify right side
1,727,250.48x = 2,891,489,768,505.68 - Step 5: Solve for x
x = 2,891,489,768,505.68/1,727,250.48 - Step 6: Final answer
x = 1,674,041.95
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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.