Finding the Fourth Proportional to 674,108.11, 1,010,011.26 and 370,756.18
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Solution
The fourth proportional to 674,108.11, 1,010,011.26 and 370,756.18 is: 555,501.28
Step by Step Solution
- Step 1: Write the proportion equation
674,108.11 : 1,010,011.26 = 370,756.18 : x - Step 2: Convert to fraction form
674,108.11/1,010,011.26 = 370,756.18/x - Step 3: Cross multiply
674,108.11x = 1,010,011.26 × 370,756.18 - Step 4: Simplify right side
674,108.11x = 374,467,919,167.44 - Step 5: Solve for x
x = 374,467,919,167.44/674,108.11 - Step 6: Final answer
x = 555,501.28
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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.