Finding the Fourth Proportional to 1,614,125.45, 2,227,593.83 and 888,972.99
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Solution
The fourth proportional to 1,614,125.45, 2,227,593.83 and 888,972.99 is: 1,226,838.19
Step by Step Solution
- Step 1: Write the proportion equation
1,614,125.45 : 2,227,593.83 = 888,972.99 : x - Step 2: Convert to fraction form
1,614,125.45/2,227,593.83 = 888,972.99/x - Step 3: Cross multiply
1,614,125.45x = 2,227,593.83 × 888,972.99 - Step 4: Simplify right side
1,614,125.45x = 1,980,270,747,560.65 - Step 5: Solve for x
x = 1,980,270,747,560.65/1,614,125.45 - Step 6: Final answer
x = 1,226,838.19
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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.