Finding the Fourth Proportional to 1,135,487.94, 1,703,330.28 and 416,025.06
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Solution
The fourth proportional to 1,135,487.94, 1,703,330.28 and 416,025.06 is: 624,073.63
Step by Step Solution
- Step 1: Write the proportion equation
1,135,487.94 : 1,703,330.28 = 416,025.06 : x - Step 2: Convert to fraction form
1,135,487.94/1,703,330.28 = 416,025.06/x - Step 3: Cross multiply
1,135,487.94x = 1,703,330.28 × 416,025.06 - Step 4: Simplify right side
1,135,487.94x = 708,628,081,936.82 - Step 5: Solve for x
x = 708,628,081,936.82/1,135,487.94 - Step 6: Final answer
x = 624,073.63
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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.