Finding the Fourth Proportional to 950,536.15, 1,425,337.66 and 470,208.99
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Solution
The fourth proportional to 950,536.15, 1,425,337.66 and 470,208.99 is: 705,082.69
Step by Step Solution
- Step 1: Write the proportion equation
950,536.15 : 1,425,337.66 = 470,208.99 : x - Step 2: Convert to fraction form
950,536.15/1,425,337.66 = 470,208.99/x - Step 3: Cross multiply
950,536.15x = 1,425,337.66 × 470,208.99 - Step 4: Simplify right side
950,536.15x = 670,206,581,517.56 - Step 5: Solve for x
x = 670,206,581,517.56/950,536.15 - Step 6: Final answer
x = 705,082.69
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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.