Finding the Fourth Proportional to 1,637,458.46, 2,259,708.12 and 902,439.62
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Solution
The fourth proportional to 1,637,458.46, 2,259,708.12 and 902,439.62 is: 1,245,375.18
Step by Step Solution
- Step 1: Write the proportion equation
1,637,458.46 : 2,259,708.12 = 902,439.62 : x - Step 2: Convert to fraction form
1,637,458.46/2,259,708.12 = 902,439.62/x - Step 3: Cross multiply
1,637,458.46x = 2,259,708.12 × 902,439.62 - Step 4: Simplify right side
1,637,458.46x = 2,039,250,125,825.17 - Step 5: Solve for x
x = 2,039,250,125,825.17/1,637,458.46 - Step 6: Final answer
x = 1,245,375.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.