Finding the Fourth Proportional to 1,729,898.52, 2,593,738.98 and 719,721.24
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Solution
The fourth proportional to 1,729,898.52, 2,593,738.98 and 719,721.24 is: 1,079,120.55
Step by Step Solution
- Step 1: Write the proportion equation
1,729,898.52 : 2,593,738.98 = 719,721.24 : x - Step 2: Convert to fraction form
1,729,898.52/2,593,738.98 = 719,721.24/x - Step 3: Cross multiply
1,729,898.52x = 2,593,738.98 × 719,721.24 - Step 4: Simplify right side
1,729,898.52x = 1,866,769,034,921.94 - Step 5: Solve for x
x = 1,866,769,034,921.94/1,729,898.52 - Step 6: Final answer
x = 1,079,120.55
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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.