Finding the Fourth Proportional to 1,512,559.64, 2,087,346.30 and 833,520.44
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Solution
The fourth proportional to 1,512,559.64, 2,087,346.30 and 833,520.44 is: 1,150,265.92
Step by Step Solution
- Step 1: Write the proportion equation
1,512,559.64 : 2,087,346.30 = 833,520.44 : x - Step 2: Convert to fraction form
1,512,559.64/2,087,346.30 = 833,520.44/x - Step 3: Cross multiply
1,512,559.64x = 2,087,346.30 × 833,520.44 - Step 4: Simplify right side
1,512,559.64x = 1,739,845,806,408.37 - Step 5: Solve for x
x = 1,739,845,806,408.37/1,512,559.64 - Step 6: Final answer
x = 1,150,265.92
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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.