Finding the Fourth Proportional to 1,635,340.23, 2,452,817.17 and 437,355.40
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Solution
The fourth proportional to 1,635,340.23, 2,452,817.17 and 437,355.40 is: 655,981.44
Step by Step Solution
- Step 1: Write the proportion equation
1,635,340.23 : 2,452,817.17 = 437,355.40 : x - Step 2: Convert to fraction form
1,635,340.23/2,452,817.17 = 437,355.40/x - Step 3: Cross multiply
1,635,340.23x = 2,452,817.17 × 437,355.40 - Step 4: Simplify right side
1,635,340.23x = 1,072,752,834,512.22 - Step 5: Solve for x
x = 1,072,752,834,512.22/1,635,340.23 - Step 6: Final answer
x = 655,981.44
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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.