Finding the Fourth Proportional to 1,451,963.99, 2,003,711.97 and 807,370.35
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Solution
The fourth proportional to 1,451,963.99, 2,003,711.97 and 807,370.35 is: 1,114,172.00
Step by Step Solution
- Step 1: Write the proportion equation
1,451,963.99 : 2,003,711.97 = 807,370.35 : x - Step 2: Convert to fraction form
1,451,963.99/2,003,711.97 = 807,370.35/x - Step 3: Cross multiply
1,451,963.99x = 2,003,711.97 × 807,370.35 - Step 4: Simplify right side
1,451,963.99x = 1,617,737,631,714.18 - Step 5: Solve for x
x = 1,617,737,631,714.18/1,451,963.99 - Step 6: Final answer
x = 1,114,172.00
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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.