Finding the Fourth Proportional to 1,657,871.98, 2,287,700.47 and 932,704.09
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Solution
The fourth proportional to 1,657,871.98, 2,287,700.47 and 932,704.09 is: 1,287,040.02
Step by Step Solution
- Step 1: Write the proportion equation
1,657,871.98 : 2,287,700.47 = 932,704.09 : x - Step 2: Convert to fraction form
1,657,871.98/2,287,700.47 = 932,704.09/x - Step 3: Cross multiply
1,657,871.98x = 2,287,700.47 × 932,704.09 - Step 4: Simplify right side
1,657,871.98x = 2,133,747,585,063.92 - Step 5: Solve for x
x = 2,133,747,585,063.92/1,657,871.98 - Step 6: Final answer
x = 1,287,040.02
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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.