Finding the Fourth Proportional to 1,486,056.24, 2,050,767.60 and 806,992.80
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Solution
The fourth proportional to 1,486,056.24, 2,050,767.60 and 806,992.80 is: 1,113,655.49
Step by Step Solution
- Step 1: Write the proportion equation
1,486,056.24 : 2,050,767.60 = 806,992.80 : x - Step 2: Convert to fraction form
1,486,056.24/2,050,767.60 = 806,992.80/x - Step 3: Cross multiply
1,486,056.24x = 2,050,767.60 × 806,992.80 - Step 4: Simplify right side
1,486,056.24x = 1,654,954,687,673.28 - Step 5: Solve for x
x = 1,654,954,687,673.28/1,486,056.24 - Step 6: Final answer
x = 1,113,655.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.