Finding the Fourth Proportional to 926,559.05, 1,389,695.04 and 252,695.14
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Solution
The fourth proportional to 926,559.05, 1,389,695.04 and 252,695.14 is: 379,003.56
Step by Step Solution
- Step 1: Write the proportion equation
926,559.05 : 1,389,695.04 = 252,695.14 : x - Step 2: Convert to fraction form
926,559.05/1,389,695.04 = 252,695.14/x - Step 3: Cross multiply
926,559.05x = 1,389,695.04 × 252,695.14 - Step 4: Simplify right side
926,559.05x = 351,169,179,215.87 - Step 5: Solve for x
x = 351,169,179,215.87/926,559.05 - Step 6: Final answer
x = 379,003.56
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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.