Finding the Fourth Proportional to 1,461,905.88, 2,194,768.67 and 1,173,871.32
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Solution
The fourth proportional to 1,461,905.88, 2,194,768.67 and 1,173,871.32 is: 1,762,340.54
Step by Step Solution
- Step 1: Write the proportion equation
1,461,905.88 : 2,194,768.67 = 1,173,871.32 : x - Step 2: Convert to fraction form
1,461,905.88/2,194,768.67 = 1,173,871.32/x - Step 3: Cross multiply
1,461,905.88x = 2,194,768.67 × 1,173,871.32 - Step 4: Simplify right side
1,461,905.88x = 2,576,375,995,747.54 - Step 5: Solve for x
x = 2,576,375,995,747.54/1,461,905.88 - Step 6: Final answer
x = 1,762,340.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.