Finding the Fourth Proportional to 1,352,364.48, 2,028,682.74 and 499,660.02
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Solution
The fourth proportional to 1,352,364.48, 2,028,682.74 and 499,660.02 is: 749,540.29
Step by Step Solution
- Step 1: Write the proportion equation
1,352,364.48 : 2,028,682.74 = 499,660.02 : x - Step 2: Convert to fraction form
1,352,364.48/2,028,682.74 = 499,660.02/x - Step 3: Cross multiply
1,352,364.48x = 2,028,682.74 × 499,660.02 - Step 4: Simplify right side
1,352,364.48x = 1,013,651,658,442.05 - Step 5: Solve for x
x = 1,013,651,658,442.05/1,352,364.48 - Step 6: Final answer
x = 749,540.29
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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.