Finding the Fourth Proportional to 1,747,213.29, 2,411,253.58 and 1,049,707.45
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Solution
The fourth proportional to 1,747,213.29, 2,411,253.58 and 1,049,707.45 is: 1,448,655.90
Step by Step Solution
- Step 1: Write the proportion equation
1,747,213.29 : 2,411,253.58 = 1,049,707.45 : x - Step 2: Convert to fraction form
1,747,213.29/2,411,253.58 = 1,049,707.45/x - Step 3: Cross multiply
1,747,213.29x = 2,411,253.58 × 1,049,707.45 - Step 4: Simplify right side
1,747,213.29x = 2,531,110,846,765.17 - Step 5: Solve for x
x = 2,531,110,846,765.17/1,747,213.29 - Step 6: Final answer
x = 1,448,655.90
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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.