Finding the Fourth Proportional to 1,715,854.10, 2,366,894.87 and 1,070,153.29
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Solution
The fourth proportional to 1,715,854.10, 2,366,894.87 and 1,070,153.29 is: 1,476,197.96
Step by Step Solution
- Step 1: Write the proportion equation
1,715,854.10 : 2,366,894.87 = 1,070,153.29 : x - Step 2: Convert to fraction form
1,715,854.10/2,366,894.87 = 1,070,153.29/x - Step 3: Cross multiply
1,715,854.10x = 2,366,894.87 × 1,070,153.29 - Step 4: Simplify right side
1,715,854.10x = 2,532,940,320,380.15 - Step 5: Solve for x
x = 2,532,940,320,380.15/1,715,854.10 - Step 6: Final answer
x = 1,476,197.96
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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.