Finding the Fourth Proportional to 1,068,482.91, 1,474,546.14 and 609,672.18
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Solution
The fourth proportional to 1,068,482.91, 1,474,546.14 and 609,672.18 is: 841,370.27
Step by Step Solution
- Step 1: Write the proportion equation
1,068,482.91 : 1,474,546.14 = 609,672.18 : x - Step 2: Convert to fraction form
1,068,482.91/1,474,546.14 = 609,672.18/x - Step 3: Cross multiply
1,068,482.91x = 1,474,546.14 × 609,672.18 - Step 4: Simplify right side
1,068,482.91x = 898,989,759,684.39 - Step 5: Solve for x
x = 898,989,759,684.39/1,068,482.91 - Step 6: Final answer
x = 841,370.27
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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.