Finding the Fourth Proportional to 1,160,349.75, 1,601,310.24 and 651,089.79
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Solution
The fourth proportional to 1,160,349.75, 1,601,310.24 and 651,089.79 is: 898,519.39
Step by Step Solution
- Step 1: Write the proportion equation
1,160,349.75 : 1,601,310.24 = 651,089.79 : x - Step 2: Convert to fraction form
1,160,349.75/1,601,310.24 = 651,089.79/x - Step 3: Cross multiply
1,160,349.75x = 1,601,310.24 × 651,089.79 - Step 4: Simplify right side
1,160,349.75x = 1,042,596,747,886.45 - Step 5: Solve for x
x = 1,042,596,747,886.45/1,160,349.75 - Step 6: Final answer
x = 898,519.39
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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.