Finding the Fourth Proportional to 1,576,892.40, 2,365,338.60 and 735,529.20
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Solution
The fourth proportional to 1,576,892.40, 2,365,338.60 and 735,529.20 is: 1,103,293.80
Step by Step Solution
- Step 1: Write the proportion equation
1,576,892.40 : 2,365,338.60 = 735,529.20 : x - Step 2: Convert to fraction form
1,576,892.40/2,365,338.60 = 735,529.20/x - Step 3: Cross multiply
1,576,892.40x = 2,365,338.60 × 735,529.20 - Step 4: Simplify right side
1,576,892.40x = 1,739,775,608,187.12 - Step 5: Solve for x
x = 1,739,775,608,187.12/1,576,892.40 - Step 6: Final answer
x = 1,103,293.80
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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.