Finding the Fourth Proportional to 1,176,521.32, 1,764,615.36 and 377,697.68
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Solution
The fourth proportional to 1,176,521.32, 1,764,615.36 and 377,697.68 is: 566,493.03
Step by Step Solution
- Step 1: Write the proportion equation
1,176,521.32 : 1,764,615.36 = 377,697.68 : x - Step 2: Convert to fraction form
1,176,521.32/1,764,615.36 = 377,697.68/x - Step 3: Cross multiply
1,176,521.32x = 1,764,615.36 × 377,697.68 - Step 4: Simplify right side
1,176,521.32x = 666,491,127,564.37 - Step 5: Solve for x
x = 666,491,127,564.37/1,176,521.32 - Step 6: Final answer
x = 566,493.03
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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.