Finding the Fourth Proportional to 1,511,526.21, 2,266,501.98 and 564,117.81
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Solution
The fourth proportional to 1,511,526.21, 2,266,501.98 and 564,117.81 is: 845,882.87
Step by Step Solution
- Step 1: Write the proportion equation
1,511,526.21 : 2,266,501.98 = 564,117.81 : x - Step 2: Convert to fraction form
1,511,526.21/2,266,501.98 = 564,117.81/x - Step 3: Cross multiply
1,511,526.21x = 2,266,501.98 × 564,117.81 - Step 4: Simplify right side
1,511,526.21x = 1,278,574,133,318.26 - Step 5: Solve for x
x = 1,278,574,133,318.26/1,511,526.21 - Step 6: Final answer
x = 845,882.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.