Finding the Fourth Proportional to 1,129,259.58, 1,693,861.57 and 276,324.41
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Solution
The fourth proportional to 1,129,259.58, 1,693,861.57 and 276,324.41 is: 414,479.82
Step by Step Solution
- Step 1: Write the proportion equation
1,129,259.58 : 1,693,861.57 = 276,324.41 : x - Step 2: Convert to fraction form
1,129,259.58/1,693,861.57 = 276,324.41/x - Step 3: Cross multiply
1,129,259.58x = 1,693,861.57 × 276,324.41 - Step 4: Simplify right side
1,129,259.58x = 468,055,303,531.98 - Step 5: Solve for x
x = 468,055,303,531.98/1,129,259.58 - Step 6: Final answer
x = 414,479.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.