Finding the Fourth Proportional to 1,354,468.53, 2,031,682.14 and 329,808.42
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Solution
The fourth proportional to 1,354,468.53, 2,031,682.14 and 329,808.42 is: 494,707.60
Step by Step Solution
- Step 1: Write the proportion equation
1,354,468.53 : 2,031,682.14 = 329,808.42 : x - Step 2: Convert to fraction form
1,354,468.53/2,031,682.14 = 329,808.42/x - Step 3: Cross multiply
1,354,468.53x = 2,031,682.14 × 329,808.42 - Step 4: Simplify right side
1,354,468.53x = 670,065,876,535.62 - Step 5: Solve for x
x = 670,065,876,535.62/1,354,468.53 - Step 6: Final answer
x = 494,707.60
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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.