Finding the Fourth Proportional to 1,252,618.44, 1,878,990.84 and 354,124.68
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Solution
The fourth proportional to 1,252,618.44, 1,878,990.84 and 354,124.68 is: 531,204.88
Step by Step Solution
- Step 1: Write the proportion equation
1,252,618.44 : 1,878,990.84 = 354,124.68 : x - Step 2: Convert to fraction form
1,252,618.44/1,878,990.84 = 354,124.68/x - Step 3: Cross multiply
1,252,618.44x = 1,878,990.84 × 354,124.68 - Step 4: Simplify right side
1,252,618.44x = 665,397,029,937.93 - Step 5: Solve for x
x = 665,397,029,937.93/1,252,618.44 - Step 6: Final answer
x = 531,204.88
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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.