Finding the Fourth Proportional to 1,509,899.26, 2,266,385.28 and 657,351.94
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Solution
The fourth proportional to 1,509,899.26, 2,266,385.28 and 657,351.94 is: 986,696.79
Step by Step Solution
- Step 1: Write the proportion equation
1,509,899.26 : 2,266,385.28 = 657,351.94 : x - Step 2: Convert to fraction form
1,509,899.26/2,266,385.28 = 657,351.94/x - Step 3: Cross multiply
1,509,899.26x = 2,266,385.28 × 657,351.94 - Step 4: Simplify right side
1,509,899.26x = 1,489,812,760,595.44 - Step 5: Solve for x
x = 1,489,812,760,595.44/1,509,899.26 - Step 6: Final answer
x = 986,696.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.