Finding the Fourth Proportional to 1,454,047.20, 2,006,220.96 and 873,367.92
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Solution
The fourth proportional to 1,454,047.20, 2,006,220.96 and 873,367.92 is: 1,205,028.99
Step by Step Solution
- Step 1: Write the proportion equation
1,454,047.20 : 2,006,220.96 = 873,367.92 : x - Step 2: Convert to fraction form
1,454,047.20/2,006,220.96 = 873,367.92/x - Step 3: Cross multiply
1,454,047.20x = 2,006,220.96 × 873,367.92 - Step 4: Simplify right side
1,454,047.20x = 1,752,169,026,895.60 - Step 5: Solve for x
x = 1,752,169,026,895.60/1,454,047.20 - Step 6: Final answer
x = 1,205,028.99
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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.