Finding the Fourth Proportional to 1,024,438.21, 1,413,687.63 and 565,542.94
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Solution
The fourth proportional to 1,024,438.21, 1,413,687.63 and 565,542.94 is: 780,428.78
Step by Step Solution
- Step 1: Write the proportion equation
1,024,438.21 : 1,413,687.63 = 565,542.94 : x - Step 2: Convert to fraction form
1,024,438.21/1,413,687.63 = 565,542.94/x - Step 3: Cross multiply
1,024,438.21x = 1,413,687.63 × 565,542.94 - Step 4: Simplify right side
1,024,438.21x = 799,501,058,511.83 - Step 5: Solve for x
x = 799,501,058,511.83/1,024,438.21 - Step 6: Final answer
x = 780,428.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.