Finding the Fourth Proportional to 1,695,075.59, 2,338,545.06 and 959,861.09
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Solution
The fourth proportional to 1,695,075.59, 2,338,545.06 and 959,861.09 is: 1,324,234.99
Step by Step Solution
- Step 1: Write the proportion equation
1,695,075.59 : 2,338,545.06 = 959,861.09 : x - Step 2: Convert to fraction form
1,695,075.59/2,338,545.06 = 959,861.09/x - Step 3: Cross multiply
1,695,075.59x = 2,338,545.06 × 959,861.09 - Step 4: Simplify right side
1,695,075.59x = 2,244,678,398,612.99 - Step 5: Solve for x
x = 2,244,678,398,612.99/1,695,075.59 - Step 6: Final answer
x = 1,324,234.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.