Finding the Fourth Proportional to 1,503,236.88, 2,074,551.75 and 891,751.68
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Solution
The fourth proportional to 1,503,236.88, 2,074,551.75 and 891,751.68 is: 1,230,667.66
Step by Step Solution
- Step 1: Write the proportion equation
1,503,236.88 : 2,074,551.75 = 891,751.68 : x - Step 2: Convert to fraction form
1,503,236.88/2,074,551.75 = 891,751.68/x - Step 3: Cross multiply
1,503,236.88x = 2,074,551.75 × 891,751.68 - Step 4: Simplify right side
1,503,236.88x = 1,849,985,008,309.44 - Step 5: Solve for x
x = 1,849,985,008,309.44/1,503,236.88 - Step 6: Final answer
x = 1,230,667.66
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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.