Finding the Fourth Proportional to 1,750,228.42, 2,624,735.42 and 612,965.54
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Solution
The fourth proportional to 1,750,228.42, 2,624,735.42 and 612,965.54 is: 919,235.64
Step by Step Solution
- Step 1: Write the proportion equation
1,750,228.42 : 2,624,735.42 = 612,965.54 : x - Step 2: Convert to fraction form
1,750,228.42/2,624,735.42 = 612,965.54/x - Step 3: Cross multiply
1,750,228.42x = 2,624,735.42 × 612,965.54 - Step 4: Simplify right side
1,750,228.42x = 1,608,872,347,888.92 - Step 5: Solve for x
x = 1,608,872,347,888.92/1,750,228.42 - Step 6: Final answer
x = 919,235.64
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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.