Finding the Fourth Proportional to 1,737,944.84, 2,398,505.86 and 963,818.12
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Solution
The fourth proportional to 1,737,944.84, 2,398,505.86 and 963,818.12 is: 1,330,147.74
Step by Step Solution
- Step 1: Write the proportion equation
1,737,944.84 : 2,398,505.86 = 963,818.12 : x - Step 2: Convert to fraction form
1,737,944.84/2,398,505.86 = 963,818.12/x - Step 3: Cross multiply
1,737,944.84x = 2,398,505.86 × 963,818.12 - Step 4: Simplify right side
1,737,944.84x = 2,311,723,408,794.18 - Step 5: Solve for x
x = 2,311,723,408,794.18/1,737,944.84 - Step 6: Final answer
x = 1,330,147.74
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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.