Finding the Fourth Proportional to 1,474,875.54, 2,212,728.84 and 1,334,338.92
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Solution
The fourth proportional to 1,474,875.54, 2,212,728.84 and 1,334,338.92 is: 2,001,884.32
Step by Step Solution
- Step 1: Write the proportion equation
1,474,875.54 : 2,212,728.84 = 1,334,338.92 : x - Step 2: Convert to fraction form
1,474,875.54/2,212,728.84 = 1,334,338.92/x - Step 3: Cross multiply
1,474,875.54x = 2,212,728.84 × 1,334,338.92 - Step 4: Simplify right side
1,474,875.54x = 2,952,530,210,618.45 - Step 5: Solve for x
x = 2,952,530,210,618.45/1,474,875.54 - Step 6: Final answer
x = 2,001,884.32
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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.