Finding the Fourth Proportional to 1,801,872, 2,486,576.70 and 974,943.05
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Solution
The fourth proportional to 1,801,872, 2,486,576.70 and 974,943.05 is: 1,345,417.80
Step by Step Solution
- Step 1: Write the proportion equation
1,801,872 : 2,486,576.70 = 974,943.05 : x - Step 2: Convert to fraction form
1,801,872/2,486,576.70 = 974,943.05/x - Step 3: Cross multiply
1,801,872x = 2,486,576.70 × 974,943.05 - Step 4: Simplify right side
1,801,872x = 2,424,270,659,524.05 - Step 5: Solve for x
x = 2,424,270,659,524.05/1,801,872 - Step 6: Final answer
x = 1,345,417.80
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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.