Finding the Fourth Proportional to 1,523,236.38, 2,102,089.35 and 834,902.94
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Solution
The fourth proportional to 1,523,236.38, 2,102,089.35 and 834,902.94 is: 1,152,178.74
Step by Step Solution
- Step 1: Write the proportion equation
1,523,236.38 : 2,102,089.35 = 834,902.94 : x - Step 2: Convert to fraction form
1,523,236.38/2,102,089.35 = 834,902.94/x - Step 3: Cross multiply
1,523,236.38x = 2,102,089.35 × 834,902.94 - Step 4: Simplify right side
1,523,236.38x = 1,755,040,578,457.69 - Step 5: Solve for x
x = 1,755,040,578,457.69/1,523,236.38 - Step 6: Final answer
x = 1,152,178.74
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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.