Finding the Fourth Proportional to 1,965,373.08, 2,711,252.70 and 1,200,102.36
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Solution
The fourth proportional to 1,965,373.08, 2,711,252.70 and 1,200,102.36 is: 1,655,553.75
Step by Step Solution
- Step 1: Write the proportion equation
1,965,373.08 : 2,711,252.70 = 1,200,102.36 : x - Step 2: Convert to fraction form
1,965,373.08/2,711,252.70 = 1,200,102.36/x - Step 3: Cross multiply
1,965,373.08x = 2,711,252.70 × 1,200,102.36 - Step 4: Simplify right side
1,965,373.08x = 3,253,780,763,826.37 - Step 5: Solve for x
x = 3,253,780,763,826.37/1,965,373.08 - Step 6: Final answer
x = 1,655,553.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.