Finding the Fourth Proportional to 895,276.68, 1,341,717.18 and 439,170.60
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Solution
The fourth proportional to 895,276.68, 1,341,717.18 and 439,170.60 is: 658,168.31
Step by Step Solution
- Step 1: Write the proportion equation
895,276.68 : 1,341,717.18 = 439,170.60 : x - Step 2: Convert to fraction form
895,276.68/1,341,717.18 = 439,170.60/x - Step 3: Cross multiply
895,276.68x = 1,341,717.18 × 439,170.60 - Step 4: Simplify right side
895,276.68x = 589,242,738,970.91 - Step 5: Solve for x
x = 589,242,738,970.91/895,276.68 - Step 6: Final answer
x = 658,168.31
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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.