Finding the Fourth Proportional to 1,062,387.68, 1,466,057.76 and 578,942.96
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Solution
The fourth proportional to 1,062,387.68, 1,466,057.76 and 578,942.96 is: 798,920.99
Step by Step Solution
- Step 1: Write the proportion equation
1,062,387.68 : 1,466,057.76 = 578,942.96 : x - Step 2: Convert to fraction form
1,062,387.68/1,466,057.76 = 578,942.96/x - Step 3: Cross multiply
1,062,387.68x = 1,466,057.76 × 578,942.96 - Step 4: Simplify right side
1,062,387.68x = 848,763,819,105.37 - Step 5: Solve for x
x = 848,763,819,105.37/1,062,387.68 - Step 6: Final answer
x = 798,920.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.