Finding the Fourth Proportional to 1,226,454.24, 1,839,541.21 and 327,966.07
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Solution
The fourth proportional to 1,226,454.24, 1,839,541.21 and 327,966.07 is: 491,911.62
Step by Step Solution
- Step 1: Write the proportion equation
1,226,454.24 : 1,839,541.21 = 327,966.07 : x - Step 2: Convert to fraction form
1,226,454.24/1,839,541.21 = 327,966.07/x - Step 3: Cross multiply
1,226,454.24x = 1,839,541.21 × 327,966.07 - Step 4: Simplify right side
1,226,454.24x = 603,307,097,467.81 - Step 5: Solve for x
x = 603,307,097,467.81/1,226,454.24 - Step 6: Final answer
x = 491,911.62
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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.