Finding the Fourth Proportional to 1,654,976.68, 2,482,461.36 and 440,553.58
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Solution
The fourth proportional to 1,654,976.68, 2,482,461.36 and 440,553.58 is: 660,829.39
Step by Step Solution
- Step 1: Write the proportion equation
1,654,976.68 : 2,482,461.36 = 440,553.58 : x - Step 2: Convert to fraction form
1,654,976.68/2,482,461.36 = 440,553.58/x - Step 3: Cross multiply
1,654,976.68x = 2,482,461.36 × 440,553.58 - Step 4: Simplify right side
1,654,976.68x = 1,093,657,233,153.52 - Step 5: Solve for x
x = 1,093,657,233,153.52/1,654,976.68 - Step 6: Final answer
x = 660,829.39
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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.