Finding the Fourth Proportional to 1,701,805.68, 2,553,462.34 and 891,997.64
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Solution
The fourth proportional to 1,701,805.68, 2,553,462.34 and 891,997.64 is: 1,338,391.57
Step by Step Solution
- Step 1: Write the proportion equation
1,701,805.68 : 2,553,462.34 = 891,997.64 : x - Step 2: Convert to fraction form
1,701,805.68/2,553,462.34 = 891,997.64/x - Step 3: Cross multiply
1,701,805.68x = 2,553,462.34 × 891,997.64 - Step 4: Simplify right side
1,701,805.68x = 2,277,682,381,108.88 - Step 5: Solve for x
x = 2,277,682,381,108.88/1,701,805.68 - Step 6: Final answer
x = 1,338,391.57
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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.