Finding the Fourth Proportional to 1,545,610.92, 2,318,388.71 and 634,595.57
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Solution
The fourth proportional to 1,545,610.92, 2,318,388.71 and 634,595.57 is: 951,881.99
Step by Step Solution
- Step 1: Write the proportion equation
1,545,610.92 : 2,318,388.71 = 634,595.57 : x - Step 2: Convert to fraction form
1,545,610.92/2,318,388.71 = 634,595.57/x - Step 3: Cross multiply
1,545,610.92x = 2,318,388.71 × 634,595.57 - Step 4: Simplify right side
1,545,610.92x = 1,471,239,207,138.32 - Step 5: Solve for x
x = 1,471,239,207,138.32/1,545,610.92 - Step 6: Final answer
x = 951,881.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.