Finding the Fourth Proportional to 1,268,868.51, 1,903,654.17 and 585,963.99
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Solution
The fourth proportional to 1,268,868.51, 1,903,654.17 and 585,963.99 is: 879,108.26
Step by Step Solution
- Step 1: Write the proportion equation
1,268,868.51 : 1,903,654.17 = 585,963.99 : x - Step 2: Convert to fraction form
1,268,868.51/1,903,654.17 = 585,963.99/x - Step 3: Cross multiply
1,268,868.51x = 1,903,654.17 × 585,963.99 - Step 4: Simplify right side
1,268,868.51x = 1,115,472,793,033.34 - Step 5: Solve for x
x = 1,115,472,793,033.34/1,268,868.51 - Step 6: Final answer
x = 879,108.26
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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.