Finding the Fourth Proportional to 1,773,771.24, 2,447,803.92 and 957,974.88
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Solution
The fourth proportional to 1,773,771.24, 2,447,803.92 and 957,974.88 is: 1,322,005.12
Step by Step Solution
- Step 1: Write the proportion equation
1,773,771.24 : 2,447,803.92 = 957,974.88 : x - Step 2: Convert to fraction form
1,773,771.24/2,447,803.92 = 957,974.88/x - Step 3: Cross multiply
1,773,771.24x = 2,447,803.92 × 957,974.88 - Step 4: Simplify right side
1,773,771.24x = 2,344,934,666,525.53 - Step 5: Solve for x
x = 2,344,934,666,525.53/1,773,771.24 - Step 6: Final answer
x = 1,322,005.12
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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.