Finding the Fourth Proportional to 1,350,940.70, 2,021,490.30 and 996,646.70
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Solution
The fourth proportional to 1,350,940.70, 2,021,490.30 and 996,646.70 is: 1,491,339.80
Step by Step Solution
- Step 1: Write the proportion equation
1,350,940.70 : 2,021,490.30 = 996,646.70 : x - Step 2: Convert to fraction form
1,350,940.70/2,021,490.30 = 996,646.70/x - Step 3: Cross multiply
1,350,940.70x = 2,021,490.30 × 996,646.70 - Step 4: Simplify right side
1,350,940.70x = 2,014,711,636,577.01 - Step 5: Solve for x
x = 2,014,711,636,577.01/1,350,940.70 - Step 6: Final answer
x = 1,491,339.80
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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.