Finding the Fourth Proportional to 1,239,394.92, 1,854,400.84 and 734,227.08
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Solution
The fourth proportional to 1,239,394.92, 1,854,400.84 and 734,227.08 is: 1,098,561.32
Step by Step Solution
- Step 1: Write the proportion equation
1,239,394.92 : 1,854,400.84 = 734,227.08 : x - Step 2: Convert to fraction form
1,239,394.92/1,854,400.84 = 734,227.08/x - Step 3: Cross multiply
1,239,394.92x = 1,854,400.84 × 734,227.08 - Step 4: Simplify right side
1,239,394.92x = 1,361,551,313,902.75 - Step 5: Solve for x
x = 1,361,551,313,902.75/1,239,394.92 - Step 6: Final answer
x = 1,098,561.32
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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.