Finding the Fourth Proportional to 1,351,571.58, 2,027,144.12 and 632,412.18
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Solution
The fourth proportional to 1,351,571.58, 2,027,144.12 and 632,412.18 is: 948,518.49
Step by Step Solution
- Step 1: Write the proportion equation
1,351,571.58 : 2,027,144.12 = 632,412.18 : x - Step 2: Convert to fraction form
1,351,571.58/2,027,144.12 = 632,412.18/x - Step 3: Cross multiply
1,351,571.58x = 2,027,144.12 × 632,412.18 - Step 4: Simplify right side
1,351,571.58x = 1,281,990,628,941.32 - Step 5: Solve for x
x = 1,281,990,628,941.32/1,351,571.58 - Step 6: Final answer
x = 948,518.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.