Finding the Fourth Proportional to 1,527,647.62, 2,291,474.50 and 568,313.59
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Solution
The fourth proportional to 1,527,647.62, 2,291,474.50 and 568,313.59 is: 852,471.52
Step by Step Solution
- Step 1: Write the proportion equation
1,527,647.62 : 2,291,474.50 = 568,313.59 : x - Step 2: Convert to fraction form
1,527,647.62/2,291,474.50 = 568,313.59/x - Step 3: Cross multiply
1,527,647.62x = 2,291,474.50 × 568,313.59 - Step 4: Simplify right side
1,527,647.62x = 1,302,276,092,338.98 - Step 5: Solve for x
x = 1,302,276,092,338.98/1,527,647.62 - Step 6: Final answer
x = 852,471.52
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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.