Finding the Fourth Proportional to 1,135,290.84, 1,702,520.68 and 376,994.76
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Solution
The fourth proportional to 1,135,290.84, 1,702,520.68 and 376,994.76 is: 565,354.14
Step by Step Solution
- Step 1: Write the proportion equation
1,135,290.84 : 1,702,520.68 = 376,994.76 : x - Step 2: Convert to fraction form
1,135,290.84/1,702,520.68 = 376,994.76/x - Step 3: Cross multiply
1,135,290.84x = 1,702,520.68 × 376,994.76 - Step 4: Simplify right side
1,135,290.84x = 641,841,375,151.64 - Step 5: Solve for x
x = 641,841,375,151.64/1,135,290.84 - Step 6: Final answer
x = 565,354.14
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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.