Finding the Fourth Proportional to 1,092,194.18, 1,507,234.92 and 608,789.96
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Solution
The fourth proportional to 1,092,194.18, 1,507,234.92 and 608,789.96 is: 840,134.02
Step by Step Solution
- Step 1: Write the proportion equation
1,092,194.18 : 1,507,234.92 = 608,789.96 : x - Step 2: Convert to fraction form
1,092,194.18/1,507,234.92 = 608,789.96/x - Step 3: Cross multiply
1,092,194.18x = 1,507,234.92 × 608,789.96 - Step 4: Simplify right side
1,092,194.18x = 917,589,486,657.40 - Step 5: Solve for x
x = 917,589,486,657.40/1,092,194.18 - Step 6: Final answer
x = 840,134.02
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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.