Finding the Fourth Proportional to 1,405,560.42, 2,108,734.29 and 564,702.66
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Solution
The fourth proportional to 1,405,560.42, 2,108,734.29 and 564,702.66 is: 847,212.15
Step by Step Solution
- Step 1: Write the proportion equation
1,405,560.42 : 2,108,734.29 = 564,702.66 : x - Step 2: Convert to fraction form
1,405,560.42/2,108,734.29 = 564,702.66/x - Step 3: Cross multiply
1,405,560.42x = 2,108,734.29 × 564,702.66 - Step 4: Simplify right side
1,405,560.42x = 1,190,807,862,796.21 - Step 5: Solve for x
x = 1,190,807,862,796.21/1,405,560.42 - Step 6: Final answer
x = 847,212.15
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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.