Finding the Fourth Proportional to 1,633,957.99, 2,450,954.80 and 496,905.10
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Solution
The fourth proportional to 1,633,957.99, 2,450,954.80 and 496,905.10 is: 745,363.07
Step by Step Solution
- Step 1: Write the proportion equation
1,633,957.99 : 2,450,954.80 = 496,905.10 : x - Step 2: Convert to fraction form
1,633,957.99/2,450,954.80 = 496,905.10/x - Step 3: Cross multiply
1,633,957.99x = 2,450,954.80 × 496,905.10 - Step 4: Simplify right side
1,633,957.99x = 1,217,891,934,483.22 - Step 5: Solve for x
x = 1,217,891,934,483.22/1,633,957.99 - Step 6: Final answer
x = 745,363.07
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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.