Finding the Fourth Proportional to 1,964,595.94, 2,948,025.75 and 827,269.54
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Solution
The fourth proportional to 1,964,595.94, 2,948,025.75 and 827,269.54 is: 1,241,380.92
Step by Step Solution
- Step 1: Write the proportion equation
1,964,595.94 : 2,948,025.75 = 827,269.54 : x - Step 2: Convert to fraction form
1,964,595.94/2,948,025.75 = 827,269.54/x - Step 3: Cross multiply
1,964,595.94x = 2,948,025.75 × 827,269.54 - Step 4: Simplify right side
1,964,595.94x = 2,438,811,906,110.66 - Step 5: Solve for x
x = 2,438,811,906,110.66/1,964,595.94 - Step 6: Final answer
x = 1,241,380.92
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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.