Finding the Fourth Proportional to 1,737,943.84, 2,398,504.48 and 963,817.12
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Solution
The fourth proportional to 1,737,943.84, 2,398,504.48 and 963,817.12 is: 1,330,146.36
Step by Step Solution
- Step 1: Write the proportion equation
1,737,943.84 : 2,398,504.48 = 963,817.12 : x - Step 2: Convert to fraction form
1,737,943.84/2,398,504.48 = 963,817.12/x - Step 3: Cross multiply
1,737,943.84x = 2,398,504.48 × 963,817.12 - Step 4: Simplify right side
1,737,943.84x = 2,311,719,680,220.70 - Step 5: Solve for x
x = 2,311,719,680,220.70/1,737,943.84 - Step 6: Final answer
x = 1,330,146.36
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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.