Finding the Fourth Proportional to 1,772,877.44, 2,659,704.84 and 574,920.87
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Solution
The fourth proportional to 1,772,877.44, 2,659,704.84 and 574,920.87 is: 862,507.35
Step by Step Solution
- Step 1: Write the proportion equation
1,772,877.44 : 2,659,704.84 = 574,920.87 : x - Step 2: Convert to fraction form
1,772,877.44/2,659,704.84 = 574,920.87/x - Step 3: Cross multiply
1,772,877.44x = 2,659,704.84 × 574,920.87 - Step 4: Simplify right side
1,772,877.44x = 1,529,119,820,556.01 - Step 5: Solve for x
x = 1,529,119,820,556.01/1,772,877.44 - Step 6: Final answer
x = 862,507.35
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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.