Finding the Fourth Proportional to 1,342,007.80, 2,014,272.97 and 702,770.18
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Solution
The fourth proportional to 1,342,007.80, 2,014,272.97 and 702,770.18 is: 1,054,815.75
Step by Step Solution
- Step 1: Write the proportion equation
1,342,007.80 : 2,014,272.97 = 702,770.18 : x - Step 2: Convert to fraction form
1,342,007.80/2,014,272.97 = 702,770.18/x - Step 3: Cross multiply
1,342,007.80x = 2,014,272.97 × 702,770.18 - Step 4: Simplify right side
1,342,007.80x = 1,415,570,965,867.74 - Step 5: Solve for x
x = 1,415,570,965,867.74/1,342,007.80 - Step 6: Final answer
x = 1,054,815.75
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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.