Finding the Fourth Proportional to 1,716,902.88, 2,574,759.42 and 863,644.74
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Solution
The fourth proportional to 1,716,902.88, 2,574,759.42 and 863,644.74 is: 1,295,167.86
Step by Step Solution
- Step 1: Write the proportion equation
1,716,902.88 : 2,574,759.42 = 863,644.74 : x - Step 2: Convert to fraction form
1,716,902.88/2,574,759.42 = 863,644.74/x - Step 3: Cross multiply
1,716,902.88x = 2,574,759.42 × 863,644.74 - Step 4: Simplify right side
1,716,902.88x = 2,223,677,429,848.45 - Step 5: Solve for x
x = 2,223,677,429,848.45/1,716,902.88 - Step 6: Final answer
x = 1,295,167.86
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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.