Finding the Fourth Proportional to 1,548,296.20, 2,324,193.90 and 917,565.40
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Solution
The fourth proportional to 1,548,296.20, 2,324,193.90 and 917,565.40 is: 1,377,384.96
Step by Step Solution
- Step 1: Write the proportion equation
1,548,296.20 : 2,324,193.90 = 917,565.40 : x - Step 2: Convert to fraction form
1,548,296.20/2,324,193.90 = 917,565.40/x - Step 3: Cross multiply
1,548,296.20x = 2,324,193.90 × 917,565.40 - Step 4: Simplify right side
1,548,296.20x = 2,132,599,905,531.06 - Step 5: Solve for x
x = 2,132,599,905,531.06/1,548,296.20 - Step 6: Final answer
x = 1,377,384.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.