Finding the Fourth Proportional to 1,294,826.23, 1,786,293.21 and 1,234,793.08
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Solution
The fourth proportional to 1,294,826.23, 1,786,293.21 and 1,234,793.08 is: 1,703,473.75
Step by Step Solution
- Step 1: Write the proportion equation
1,294,826.23 : 1,786,293.21 = 1,234,793.08 : x - Step 2: Convert to fraction form
1,294,826.23/1,786,293.21 = 1,234,793.08/x - Step 3: Cross multiply
1,294,826.23x = 1,786,293.21 × 1,234,793.08 - Step 4: Simplify right side
1,294,826.23x = 2,205,702,494,558.99 - Step 5: Solve for x
x = 2,205,702,494,558.99/1,294,826.23 - Step 6: Final answer
x = 1,703,473.75
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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.