Finding the Fourth Proportional to 1,770,372.38, 2,655,556.14 and 706,161.74
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Solution
The fourth proportional to 1,770,372.38, 2,655,556.14 and 706,161.74 is: 1,059,241.64
Step by Step Solution
- Step 1: Write the proportion equation
1,770,372.38 : 2,655,556.14 = 706,161.74 : x - Step 2: Convert to fraction form
1,770,372.38/2,655,556.14 = 706,161.74/x - Step 3: Cross multiply
1,770,372.38x = 2,655,556.14 × 706,161.74 - Step 4: Simplify right side
1,770,372.38x = 1,875,252,144,490.08 - Step 5: Solve for x
x = 1,875,252,144,490.08/1,770,372.38 - Step 6: Final answer
x = 1,059,241.64
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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.