Finding the Fourth Proportional to 1,101,240.62, 1,651,510.98 and 748,521.26
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Solution
The fourth proportional to 1,101,240.62, 1,651,510.98 and 748,521.26 is: 1,122,544.03
Step by Step Solution
- Step 1: Write the proportion equation
1,101,240.62 : 1,651,510.98 = 748,521.26 : x - Step 2: Convert to fraction form
1,101,240.62/1,651,510.98 = 748,521.26/x - Step 3: Cross multiply
1,101,240.62x = 1,651,510.98 × 748,521.26 - Step 4: Simplify right side
1,101,240.62x = 1,236,191,079,653.43 - Step 5: Solve for x
x = 1,236,191,079,653.43/1,101,240.62 - Step 6: Final answer
x = 1,122,544.03
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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.