Finding the Fourth Proportional to 1,072,657.08, 1,609,062.42 and 324,761.40
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Solution
The fourth proportional to 1,072,657.08, 1,609,062.42 and 324,761.40 is: 487,165.35
Step by Step Solution
- Step 1: Write the proportion equation
1,072,657.08 : 1,609,062.42 = 324,761.40 : x - Step 2: Convert to fraction form
1,072,657.08/1,609,062.42 = 324,761.40/x - Step 3: Cross multiply
1,072,657.08x = 1,609,062.42 × 324,761.40 - Step 4: Simplify right side
1,072,657.08x = 522,561,364,206.59 - Step 5: Solve for x
x = 522,561,364,206.59/1,072,657.08 - Step 6: Final answer
x = 487,165.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.