Finding the Fourth Proportional to 1,986,698.00, 2,980,491.23 and 724,525.62
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Solution
The fourth proportional to 1,986,698.00, 2,980,491.23 and 724,525.62 is: 1,086,950.44
Step by Step Solution
- Step 1: Write the proportion equation
1,986,698.00 : 2,980,491.23 = 724,525.62 : x - Step 2: Convert to fraction form
1,986,698.00/2,980,491.23 = 724,525.62/x - Step 3: Cross multiply
1,986,698.00x = 2,980,491.23 × 724,525.62 - Step 4: Simplify right side
1,986,698.00x = 2,159,442,252,697.68 - Step 5: Solve for x
x = 2,159,442,252,697.68/1,986,698.00 - Step 6: Final answer
x = 1,086,950.44
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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.