Finding the Fourth Proportional to 1,352,361.48, 2,028,678.24 and 499,657.02
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Solution
The fourth proportional to 1,352,361.48, 2,028,678.24 and 499,657.02 is: 749,535.79
Step by Step Solution
- Step 1: Write the proportion equation
1,352,361.48 : 2,028,678.24 = 499,657.02 : x - Step 2: Convert to fraction form
1,352,361.48/2,028,678.24 = 499,657.02/x - Step 3: Cross multiply
1,352,361.48x = 2,028,678.24 × 499,657.02 - Step 4: Simplify right side
1,352,361.48x = 1,013,643,323,937.24 - Step 5: Solve for x
x = 1,013,643,323,937.24/1,352,361.48 - Step 6: Final answer
x = 749,535.79
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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.