Finding the Fourth Proportional to 1,765,318.41, 2,647,977.62 and 503,113.23
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Solution
The fourth proportional to 1,765,318.41, 2,647,977.62 and 503,113.23 is: 754,669.85
Step by Step Solution
- Step 1: Write the proportion equation
1,765,318.41 : 2,647,977.62 = 503,113.23 : x - Step 2: Convert to fraction form
1,765,318.41/2,647,977.62 = 503,113.23/x - Step 3: Cross multiply
1,765,318.41x = 2,647,977.62 × 503,113.23 - Step 4: Simplify right side
1,765,318.41x = 1,332,232,570,850.35 - Step 5: Solve for x
x = 1,332,232,570,850.35/1,765,318.41 - Step 6: Final answer
x = 754,669.85
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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.