Finding the Fourth Proportional to 1,207,800.32, 1,811,707.04 and 366,352.96
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Solution
The fourth proportional to 1,207,800.32, 1,811,707.04 and 366,352.96 is: 549,531.43
Step by Step Solution
- Step 1: Write the proportion equation
1,207,800.32 : 1,811,707.04 = 366,352.96 : x - Step 2: Convert to fraction form
1,207,800.32/1,811,707.04 = 366,352.96/x - Step 3: Cross multiply
1,207,800.32x = 1,811,707.04 × 366,352.96 - Step 4: Simplify right side
1,207,800.32x = 663,724,236,756.84 - Step 5: Solve for x
x = 663,724,236,756.84/1,207,800.32 - Step 6: Final answer
x = 549,531.43
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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.