Finding the Fourth Proportional to 1,624,228.14, 2,241,675 and 935,768.88
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Solution
The fourth proportional to 1,624,228.14, 2,241,675 and 935,768.88 is: 1,291,499.42
Step by Step Solution
- Step 1: Write the proportion equation
1,624,228.14 : 2,241,675 = 935,768.88 : x - Step 2: Convert to fraction form
1,624,228.14/2,241,675 = 935,768.88/x - Step 3: Cross multiply
1,624,228.14x = 2,241,675 × 935,768.88 - Step 4: Simplify right side
1,624,228.14x = 2,097,689,704,074 - Step 5: Solve for x
x = 2,097,689,704,074/1,624,228.14 - Step 6: Final answer
x = 1,291,499.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.