Finding the Fourth Proportional to 1,674,338.32, 2,512,624.20 and 609,380.08
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Solution
The fourth proportional to 1,674,338.32, 2,512,624.20 and 609,380.08 is: 914,476.55
Step by Step Solution
- Step 1: Write the proportion equation
1,674,338.32 : 2,512,624.20 = 609,380.08 : x - Step 2: Convert to fraction form
1,674,338.32/2,512,624.20 = 609,380.08/x - Step 3: Cross multiply
1,674,338.32x = 2,512,624.20 × 609,380.08 - Step 4: Simplify right side
1,674,338.32x = 1,531,143,136,005.94 - Step 5: Solve for x
x = 1,531,143,136,005.94/1,674,338.32 - Step 6: Final answer
x = 914,476.55
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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.