Finding the Fourth Proportional to 1,466,087.52, 2,199,475.44 and 455,157.84
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Solution
The fourth proportional to 1,466,087.52, 2,199,475.44 and 455,157.84 is: 682,843.61
Step by Step Solution
- Step 1: Write the proportion equation
1,466,087.52 : 2,199,475.44 = 455,157.84 : x - Step 2: Convert to fraction form
1,466,087.52/2,199,475.44 = 455,157.84/x - Step 3: Cross multiply
1,466,087.52x = 2,199,475.44 × 455,157.84 - Step 4: Simplify right side
1,466,087.52x = 1,001,108,490,403.45 - Step 5: Solve for x
x = 1,001,108,490,403.45/1,466,087.52 - Step 6: Final answer
x = 682,843.61
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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.