Finding the Fourth Proportional to 1,523,309.54, 2,102,122.05 and 834,966.68
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Solution
The fourth proportional to 1,523,309.54, 2,102,122.05 and 834,966.68 is: 1,152,229.29
Step by Step Solution
- Step 1: Write the proportion equation
1,523,309.54 : 2,102,122.05 = 834,966.68 : x - Step 2: Convert to fraction form
1,523,309.54/2,102,122.05 = 834,966.68/x - Step 3: Cross multiply
1,523,309.54x = 2,102,122.05 × 834,966.68 - Step 4: Simplify right side
1,523,309.54x = 1,755,201,869,043.29 - Step 5: Solve for x
x = 1,755,201,869,043.29/1,523,309.54 - Step 6: Final answer
x = 1,152,229.29
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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.