Finding the Fourth Proportional to 1,062,739.28, 1,466,578.68 and 579,305.36
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Solution
The fourth proportional to 1,062,739.28, 1,466,578.68 and 579,305.36 is: 799,440.56
Step by Step Solution
- Step 1: Write the proportion equation
1,062,739.28 : 1,466,578.68 = 579,305.36 : x - Step 2: Convert to fraction form
1,062,739.28/1,466,578.68 = 579,305.36/x - Step 3: Cross multiply
1,062,739.28x = 1,466,578.68 × 579,305.36 - Step 4: Simplify right side
1,062,739.28x = 849,596,890,185.73 - Step 5: Solve for x
x = 849,596,890,185.73/1,062,739.28 - Step 6: Final answer
x = 799,440.56
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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.