Finding the Fourth Proportional to 1,016,359.98, 1,524,769.98 and 342,422.97
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Solution
The fourth proportional to 1,016,359.98, 1,524,769.98 and 342,422.97 is: 513,711.95
Step by Step Solution
- Step 1: Write the proportion equation
1,016,359.98 : 1,524,769.98 = 342,422.97 : x - Step 2: Convert to fraction form
1,016,359.98/1,524,769.98 = 342,422.97/x - Step 3: Cross multiply
1,016,359.98x = 1,524,769.98 × 342,422.97 - Step 4: Simplify right side
1,016,359.98x = 522,116,265,118.44 - Step 5: Solve for x
x = 522,116,265,118.44/1,016,359.98 - Step 6: Final answer
x = 513,711.95
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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.