Finding the Fourth Proportional to 1,024,382.48, 1,413,610.76 and 565,487.19
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Solution
The fourth proportional to 1,024,382.48, 1,413,610.76 and 565,487.19 is: 780,351.87
Step by Step Solution
- Step 1: Write the proportion equation
1,024,382.48 : 1,413,610.76 = 565,487.19 : x - Step 2: Convert to fraction form
1,024,382.48/1,413,610.76 = 565,487.19/x - Step 3: Cross multiply
1,024,382.48x = 1,413,610.76 × 565,487.19 - Step 4: Simplify right side
1,024,382.48x = 799,378,780,225.23 - Step 5: Solve for x
x = 799,378,780,225.23/1,024,382.48 - Step 6: Final answer
x = 780,351.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.