Finding the Fourth Proportional to 1,332,484.36, 1,995,523.80 and 762,136.96
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Solution
The fourth proportional to 1,332,484.36, 1,995,523.80 and 762,136.96 is: 1,141,373.58
Step by Step Solution
- Step 1: Write the proportion equation
1,332,484.36 : 1,995,523.80 = 762,136.96 : x - Step 2: Convert to fraction form
1,332,484.36/1,995,523.80 = 762,136.96/x - Step 3: Cross multiply
1,332,484.36x = 1,995,523.80 × 762,136.96 - Step 4: Simplify right side
1,332,484.36x = 1,520,862,442,539.65 - Step 5: Solve for x
x = 1,520,862,442,539.65/1,332,484.36 - Step 6: Final answer
x = 1,141,373.58
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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.