Finding the Fourth Proportional to 1,277,360.48, 1,762,676.94 and 733,113.18
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Solution
The fourth proportional to 1,277,360.48, 1,762,676.94 and 733,113.18 is: 1,011,649.97
Step by Step Solution
- Step 1: Write the proportion equation
1,277,360.48 : 1,762,676.94 = 733,113.18 : x - Step 2: Convert to fraction form
1,277,360.48/1,762,676.94 = 733,113.18/x - Step 3: Cross multiply
1,277,360.48x = 1,762,676.94 × 733,113.18 - Step 4: Simplify right side
1,277,360.48x = 1,292,241,699,545.24 - Step 5: Solve for x
x = 1,292,241,699,545.24/1,277,360.48 - Step 6: Final answer
x = 1,011,649.97
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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.