Finding the Fourth Proportional to 1,370,261.66, 2,054,458.28 and 695,040.95
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Solution
The fourth proportional to 1,370,261.66, 2,054,458.28 and 695,040.95 is: 1,042,087.56
Step by Step Solution
- Step 1: Write the proportion equation
1,370,261.66 : 2,054,458.28 = 695,040.95 : x - Step 2: Convert to fraction form
1,370,261.66/2,054,458.28 = 695,040.95/x - Step 3: Cross multiply
1,370,261.66x = 2,054,458.28 × 695,040.95 - Step 4: Simplify right side
1,370,261.66x = 1,427,932,620,919.07 - Step 5: Solve for x
x = 1,427,932,620,919.07/1,370,261.66 - Step 6: Final answer
x = 1,042,087.56
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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.