Finding the Fourth Proportional to 1,304,415.54, 1,955,706.71 and 574,592.49
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Solution
The fourth proportional to 1,304,415.54, 1,955,706.71 and 574,592.49 is: 861,484.97
Step by Step Solution
- Step 1: Write the proportion equation
1,304,415.54 : 1,955,706.71 = 574,592.49 : x - Step 2: Convert to fraction form
1,304,415.54/1,955,706.71 = 574,592.49/x - Step 3: Cross multiply
1,304,415.54x = 1,955,706.71 × 574,592.49 - Step 4: Simplify right side
1,304,415.54x = 1,123,734,385,335.65 - Step 5: Solve for x
x = 1,123,734,385,335.65/1,304,415.54 - Step 6: Final answer
x = 861,484.97
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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.