Finding the Fourth Proportional to 1,135,103.68, 1,702,606.31 and 282,157.28
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Solution
The fourth proportional to 1,135,103.68, 1,702,606.31 and 282,157.28 is: 423,223.69
Step by Step Solution
- Step 1: Write the proportion equation
1,135,103.68 : 1,702,606.31 = 282,157.28 : x - Step 2: Convert to fraction form
1,135,103.68/1,702,606.31 = 282,157.28/x - Step 3: Cross multiply
1,135,103.68x = 1,702,606.31 × 282,157.28 - Step 4: Simplify right side
1,135,103.68x = 480,402,765,340.44 - Step 5: Solve for x
x = 480,402,765,340.44/1,135,103.68 - Step 6: Final answer
x = 423,223.69
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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.