Finding the Fourth Proportional to 1,715,452.68, 2,573,197.46 and 517,385.37
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Solution
The fourth proportional to 1,715,452.68, 2,573,197.46 and 517,385.37 is: 776,083.62
Step by Step Solution
- Step 1: Write the proportion equation
1,715,452.68 : 2,573,197.46 = 517,385.37 : x - Step 2: Convert to fraction form
1,715,452.68/2,573,197.46 = 517,385.37/x - Step 3: Cross multiply
1,715,452.68x = 2,573,197.46 × 517,385.37 - Step 4: Simplify right side
1,715,452.68x = 1,331,334,719,925.16 - Step 5: Solve for x
x = 1,331,334,719,925.16/1,715,452.68 - Step 6: Final answer
x = 776,083.62
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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.