Finding the Fourth Proportional to 1,135,735.90, 1,703,235.30 and 377,373.75
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Solution
The fourth proportional to 1,135,735.90, 1,703,235.30 and 377,373.75 is: 565,938.17
Step by Step Solution
- Step 1: Write the proportion equation
1,135,735.90 : 1,703,235.30 = 377,373.75 : x - Step 2: Convert to fraction form
1,135,735.90/1,703,235.30 = 377,373.75/x - Step 3: Cross multiply
1,135,735.90x = 1,703,235.30 × 377,373.75 - Step 4: Simplify right side
1,135,735.90x = 642,756,292,293.38 - Step 5: Solve for x
x = 642,756,292,293.38/1,135,735.90 - Step 6: Final answer
x = 565,938.17
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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.