Finding the Fourth Proportional to 1,807,047.84, 2,711,399.49 and 782,691.42
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Solution
The fourth proportional to 1,807,047.84, 2,711,399.49 and 782,691.42 is: 1,174,395.65
Step by Step Solution
- Step 1: Write the proportion equation
1,807,047.84 : 2,711,399.49 = 782,691.42 : x - Step 2: Convert to fraction form
1,807,047.84/2,711,399.49 = 782,691.42/x - Step 3: Cross multiply
1,807,047.84x = 2,711,399.49 × 782,691.42 - Step 4: Simplify right side
1,807,047.84x = 2,122,189,117,015.38 - Step 5: Solve for x
x = 2,122,189,117,015.38/1,807,047.84 - Step 6: Final answer
x = 1,174,395.65
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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.