Finding the Fourth Proportional to 1,469,639.10, 2,027,961.99 and 824,911.50
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Solution
The fourth proportional to 1,469,639.10, 2,027,961.99 and 824,911.50 is: 1,138,299.31
Step by Step Solution
- Step 1: Write the proportion equation
1,469,639.10 : 2,027,961.99 = 824,911.50 : x - Step 2: Convert to fraction form
1,469,639.10/2,027,961.99 = 824,911.50/x - Step 3: Cross multiply
1,469,639.10x = 2,027,961.99 × 824,911.50 - Step 4: Simplify right side
1,469,639.10x = 1,672,889,167,113.89 - Step 5: Solve for x
x = 1,672,889,167,113.89/1,469,639.10 - Step 6: Final answer
x = 1,138,299.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.