Finding the Fourth Proportional to 1,030,579.98, 1,545,846.73 and 356,620.62
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Solution
The fourth proportional to 1,030,579.98, 1,545,846.73 and 356,620.62 is: 534,922.88
Step by Step Solution
- Step 1: Write the proportion equation
1,030,579.98 : 1,545,846.73 = 356,620.62 : x - Step 2: Convert to fraction form
1,030,579.98/1,545,846.73 = 356,620.62/x - Step 3: Cross multiply
1,030,579.98x = 1,545,846.73 × 356,620.62 - Step 4: Simplify right side
1,030,579.98x = 551,280,809,765.24 - Step 5: Solve for x
x = 551,280,809,765.24/1,030,579.98 - Step 6: Final answer
x = 534,922.88
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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.