Finding the Fourth Proportional to 1,560,121.66, 2,152,814.79 and 880,926.94
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Solution
The fourth proportional to 1,560,121.66, 2,152,814.79 and 880,926.94 is: 1,215,592.73
Step by Step Solution
- Step 1: Write the proportion equation
1,560,121.66 : 2,152,814.79 = 880,926.94 : x - Step 2: Convert to fraction form
1,560,121.66/2,152,814.79 = 880,926.94/x - Step 3: Cross multiply
1,560,121.66x = 2,152,814.79 × 880,926.94 - Step 4: Simplify right side
1,560,121.66x = 1,896,472,545,341.44 - Step 5: Solve for x
x = 1,896,472,545,341.44/1,560,121.66 - Step 6: Final answer
x = 1,215,592.73
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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.