Finding the Fourth Proportional to 1,138,609.23, 1,707,886.62 and 370,105.98
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Solution
The fourth proportional to 1,138,609.23, 1,707,886.62 and 370,105.98 is: 555,150.12
Step by Step Solution
- Step 1: Write the proportion equation
1,138,609.23 : 1,707,886.62 = 370,105.98 : x - Step 2: Convert to fraction form
1,138,609.23/1,707,886.62 = 370,105.98/x - Step 3: Cross multiply
1,138,609.23x = 1,707,886.62 × 370,105.98 - Step 4: Simplify right side
1,138,609.23x = 632,099,051,223.99 - Step 5: Solve for x
x = 632,099,051,223.99/1,138,609.23 - Step 6: Final answer
x = 555,150.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.