Finding the Fourth Proportional to 1,344,350.48, 2,016,726.13 and 479,718.05
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Solution
The fourth proportional to 1,344,350.48, 2,016,726.13 and 479,718.05 is: 719,648.60
Step by Step Solution
- Step 1: Write the proportion equation
1,344,350.48 : 2,016,726.13 = 479,718.05 : x - Step 2: Convert to fraction form
1,344,350.48/2,016,726.13 = 479,718.05/x - Step 3: Cross multiply
1,344,350.48x = 2,016,726.13 × 479,718.05 - Step 4: Simplify right side
1,344,350.48x = 967,459,932,650.54 - Step 5: Solve for x
x = 967,459,932,650.54/1,344,350.48 - Step 6: Final answer
x = 719,648.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.