Finding the Fourth Proportional to 1,969,558.53, 2,955,665.49 and 690,177.49
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Solution
The fourth proportional to 1,969,558.53, 2,955,665.49 and 690,177.49 is: 1,035,731.49
Step by Step Solution
- Step 1: Write the proportion equation
1,969,558.53 : 2,955,665.49 = 690,177.49 : x - Step 2: Convert to fraction form
1,969,558.53/2,955,665.49 = 690,177.49/x - Step 3: Cross multiply
1,969,558.53x = 2,955,665.49 × 690,177.49 - Step 4: Simplify right side
1,969,558.53x = 2,039,933,779,190.49 - Step 5: Solve for x
x = 2,039,933,779,190.49/1,969,558.53 - Step 6: Final answer
x = 1,035,731.49
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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.