Finding the Fourth Proportional to 1,235,674.95, 1,853,886.65 and 516,365.79
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Solution
The fourth proportional to 1,235,674.95, 1,853,886.65 and 516,365.79 is: 774,705.06
Step by Step Solution
- Step 1: Write the proportion equation
1,235,674.95 : 1,853,886.65 = 516,365.79 : x - Step 2: Convert to fraction form
1,235,674.95/1,853,886.65 = 516,365.79/x - Step 3: Cross multiply
1,235,674.95x = 1,853,886.65 × 516,365.79 - Step 4: Simplify right side
1,235,674.95x = 957,283,642,015.88 - Step 5: Solve for x
x = 957,283,642,015.88/1,235,674.95 - Step 6: Final answer
x = 774,705.06
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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.