Finding the Fourth Proportional to 1,965,729.67, 2,949,304.10 and 686,525.49
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Solution
The fourth proportional to 1,965,729.67, 2,949,304.10 and 686,525.49 is: 1,030,036.06
Step by Step Solution
- Step 1: Write the proportion equation
1,965,729.67 : 2,949,304.10 = 686,525.49 : x - Step 2: Convert to fraction form
1,965,729.67/2,949,304.10 = 686,525.49/x - Step 3: Cross multiply
1,965,729.67x = 2,949,304.10 × 686,525.49 - Step 4: Simplify right side
1,965,729.67x = 2,024,772,438,978.88 - Step 5: Solve for x
x = 2,024,772,438,978.88/1,965,729.67 - Step 6: Final answer
x = 1,030,036.06
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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.