Finding the Fourth Proportional to 1,986,860.44, 2,980,793.67 and 566,921.53
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Solution
The fourth proportional to 1,986,860.44, 2,980,793.67 and 566,921.53 is: 850,525.82
Step by Step Solution
- Step 1: Write the proportion equation
1,986,860.44 : 2,980,793.67 = 566,921.53 : x - Step 2: Convert to fraction form
1,986,860.44/2,980,793.67 = 566,921.53/x - Step 3: Cross multiply
1,986,860.44x = 2,980,793.67 × 566,921.53 - Step 4: Simplify right side
1,986,860.44x = 1,689,876,108,010.72 - Step 5: Solve for x
x = 1,689,876,108,010.72/1,986,860.44 - Step 6: Final answer
x = 850,525.82
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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.