Finding the Fourth Proportional to 1,235,675.95, 1,853,888.15 and 516,366.79
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Solution
The fourth proportional to 1,235,675.95, 1,853,888.15 and 516,366.79 is: 774,706.57
Step by Step Solution
- Step 1: Write the proportion equation
1,235,675.95 : 1,853,888.15 = 516,366.79 : x - Step 2: Convert to fraction form
1,235,675.95/1,853,888.15 = 516,366.79/x - Step 3: Cross multiply
1,235,675.95x = 1,853,888.15 × 516,366.79 - Step 4: Simplify right side
1,235,675.95x = 957,286,273,034.54 - Step 5: Solve for x
x = 957,286,273,034.54/1,235,675.95 - Step 6: Final answer
x = 774,706.57
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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.