Finding the Fourth Proportional to 1,584,247.18, 2,185,687.10 and 1,040,675.62
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Solution
The fourth proportional to 1,584,247.18, 2,185,687.10 and 1,040,675.62 is: 1,435,755.30
Step by Step Solution
- Step 1: Write the proportion equation
1,584,247.18 : 2,185,687.10 = 1,040,675.62 : x - Step 2: Convert to fraction form
1,584,247.18/2,185,687.10 = 1,040,675.62/x - Step 3: Cross multiply
1,584,247.18x = 2,185,687.10 × 1,040,675.62 - Step 4: Simplify right side
1,584,247.18x = 2,274,591,277,918.50 - Step 5: Solve for x
x = 2,274,591,277,918.50/1,584,247.18 - Step 6: Final answer
x = 1,435,755.30
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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.