Finding the Fourth Proportional to 1,526,215.57, 2,289,299.66 and 516,046.95
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Solution
The fourth proportional to 1,526,215.57, 2,289,299.66 and 516,046.95 is: 774,062.41
Step by Step Solution
- Step 1: Write the proportion equation
1,526,215.57 : 2,289,299.66 = 516,046.95 : x - Step 2: Convert to fraction form
1,526,215.57/2,289,299.66 = 516,046.95/x - Step 3: Cross multiply
1,526,215.57x = 2,289,299.66 × 516,046.95 - Step 4: Simplify right side
1,526,215.57x = 1,181,386,107,179.04 - Step 5: Solve for x
x = 1,181,386,107,179.04/1,526,215.57 - Step 6: Final answer
x = 774,062.41
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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.