Finding the Fourth Proportional to 1,537,750.68, 2,122,087.50 and 849,469.92
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Solution
The fourth proportional to 1,537,750.68, 2,122,087.50 and 849,469.92 is: 1,172,263.83
Step by Step Solution
- Step 1: Write the proportion equation
1,537,750.68 : 2,122,087.50 = 849,469.92 : x - Step 2: Convert to fraction form
1,537,750.68/2,122,087.50 = 849,469.92/x - Step 3: Cross multiply
1,537,750.68x = 2,122,087.50 × 849,469.92 - Step 4: Simplify right side
1,537,750.68x = 1,802,649,498,858 - Step 5: Solve for x
x = 1,802,649,498,858/1,537,750.68 - Step 6: Final answer
x = 1,172,263.83
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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.