Finding the Fourth Proportional to 1,450,706.14, 2,002,158.57 and 877,751.02
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Solution
The fourth proportional to 1,450,706.14, 2,002,158.57 and 877,751.02 is: 1,211,407.80
Step by Step Solution
- Step 1: Write the proportion equation
1,450,706.14 : 2,002,158.57 = 877,751.02 : x - Step 2: Convert to fraction form
1,450,706.14/2,002,158.57 = 877,751.02/x - Step 3: Cross multiply
1,450,706.14x = 2,002,158.57 × 877,751.02 - Step 4: Simplify right side
1,450,706.14x = 1,757,396,727,019.24 - Step 5: Solve for x
x = 1,757,396,727,019.24/1,450,706.14 - Step 6: Final answer
x = 1,211,407.80
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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.