Finding the Fourth Proportional to 934,151.84, 1,401,685.68 and 579,071.84
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Solution
The fourth proportional to 934,151.84, 1,401,685.68 and 579,071.84 is: 868,891.62
Step by Step Solution
- Step 1: Write the proportion equation
934,151.84 : 1,401,685.68 = 579,071.84 : x - Step 2: Convert to fraction form
934,151.84/1,401,685.68 = 579,071.84/x - Step 3: Cross multiply
934,151.84x = 1,401,685.68 × 579,071.84 - Step 4: Simplify right side
934,151.84x = 811,676,705,819.25 - Step 5: Solve for x
x = 811,676,705,819.25/934,151.84 - Step 6: Final answer
x = 868,891.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.