Finding the Fourth Proportional to 1,887,815.42, 2,829,826.99 and 607,481.90
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Solution
The fourth proportional to 1,887,815.42, 2,829,826.99 and 607,481.90 is: 910,612.69
Step by Step Solution
- Step 1: Write the proportion equation
1,887,815.42 : 2,829,826.99 = 607,481.90 : x - Step 2: Convert to fraction form
1,887,815.42/2,829,826.99 = 607,481.90/x - Step 3: Cross multiply
1,887,815.42x = 2,829,826.99 × 607,481.90 - Step 4: Simplify right side
1,887,815.42x = 1,719,068,676,556.48 - Step 5: Solve for x
x = 1,719,068,676,556.48/1,887,815.42 - Step 6: Final answer
x = 910,612.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.