Finding the Fourth Proportional to 1,699,375.12, 2,344,863.24 and 974,089.36
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Solution
The fourth proportional to 1,699,375.12, 2,344,863.24 and 974,089.36 is: 1,344,086.01
Step by Step Solution
- Step 1: Write the proportion equation
1,699,375.12 : 2,344,863.24 = 974,089.36 : x - Step 2: Convert to fraction form
1,699,375.12/2,344,863.24 = 974,089.36/x - Step 3: Cross multiply
1,699,375.12x = 2,344,863.24 × 974,089.36 - Step 4: Simplify right side
1,699,375.12x = 2,284,106,332,739.13 - Step 5: Solve for x
x = 2,284,106,332,739.13/1,699,375.12 - Step 6: Final answer
x = 1,344,086.01
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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.