Finding the Fourth Proportional to 1,106,207.64, 1,659,827.88 and 573,438.06
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Solution
The fourth proportional to 1,106,207.64, 1,659,827.88 and 573,438.06 is: 860,424.79
Step by Step Solution
- Step 1: Write the proportion equation
1,106,207.64 : 1,659,827.88 = 573,438.06 : x - Step 2: Convert to fraction form
1,106,207.64/1,659,827.88 = 573,438.06/x - Step 3: Cross multiply
1,106,207.64x = 1,659,827.88 × 573,438.06 - Step 4: Simplify right side
1,106,207.64x = 951,808,479,441.11 - Step 5: Solve for x
x = 951,808,479,441.11/1,106,207.64 - Step 6: Final answer
x = 860,424.79
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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.