Finding the Fourth Proportional to 944,675.06, 1,416,749.13 and 261,397.33
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Solution
The fourth proportional to 944,675.06, 1,416,749.13 and 261,397.33 is: 392,023.09
Step by Step Solution
- Step 1: Write the proportion equation
944,675.06 : 1,416,749.13 = 261,397.33 : x - Step 2: Convert to fraction form
944,675.06/1,416,749.13 = 261,397.33/x - Step 3: Cross multiply
944,675.06x = 1,416,749.13 × 261,397.33 - Step 4: Simplify right side
944,675.06x = 370,334,436,319.95 - Step 5: Solve for x
x = 370,334,436,319.95/944,675.06 - Step 6: Final answer
x = 392,023.09
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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.