Finding the Fourth Proportional to 1,841,871.29, 2,763,249.35 and 704,614.91
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Solution
The fourth proportional to 1,841,871.29, 2,763,249.35 and 704,614.91 is: 1,057,091.61
Step by Step Solution
- Step 1: Write the proportion equation
1,841,871.29 : 2,763,249.35 = 704,614.91 : x - Step 2: Convert to fraction form
1,841,871.29/2,763,249.35 = 704,614.91/x - Step 3: Cross multiply
1,841,871.29x = 2,763,249.35 × 704,614.91 - Step 4: Simplify right side
1,841,871.29x = 1,947,026,674,718.49 - Step 5: Solve for x
x = 1,947,026,674,718.49/1,841,871.29 - Step 6: Final answer
x = 1,057,091.61
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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.