Finding the Fourth Proportional to 1,748,744.37, 2,413,272.69 and 1,013,841.90
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Solution
The fourth proportional to 1,748,744.37, 2,413,272.69 and 1,013,841.90 is: 1,399,104.99
Step by Step Solution
- Step 1: Write the proportion equation
1,748,744.37 : 2,413,272.69 = 1,013,841.90 : x - Step 2: Convert to fraction form
1,748,744.37/2,413,272.69 = 1,013,841.90/x - Step 3: Cross multiply
1,748,744.37x = 2,413,272.69 × 1,013,841.90 - Step 4: Simplify right side
1,748,744.37x = 2,446,676,969,247.71 - Step 5: Solve for x
x = 2,446,676,969,247.71/1,748,744.37 - Step 6: Final answer
x = 1,399,104.99
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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.