Finding the Fourth Proportional to 1,245,206.26, 1,864,913.16 and 1,202,055.73
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Solution
The fourth proportional to 1,245,206.26, 1,864,913.16 and 1,202,055.73 is: 1,800,287.73
Step by Step Solution
- Step 1: Write the proportion equation
1,245,206.26 : 1,864,913.16 = 1,202,055.73 : x - Step 2: Convert to fraction form
1,245,206.26/1,864,913.16 = 1,202,055.73/x - Step 3: Cross multiply
1,245,206.26x = 1,864,913.16 × 1,202,055.73 - Step 4: Simplify right side
1,245,206.26x = 2,241,729,549,930.41 - Step 5: Solve for x
x = 2,241,729,549,930.41/1,245,206.26 - Step 6: Final answer
x = 1,800,287.73
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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.