Finding the Fourth Proportional to 1,479,474.10, 2,041,782.15 and 834,950.62
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Solution
The fourth proportional to 1,479,474.10, 2,041,782.15 and 834,950.62 is: 1,152,292.75
Step by Step Solution
- Step 1: Write the proportion equation
1,479,474.10 : 2,041,782.15 = 834,950.62 : x - Step 2: Convert to fraction form
1,479,474.10/2,041,782.15 = 834,950.62/x - Step 3: Cross multiply
1,479,474.10x = 2,041,782.15 × 834,950.62 - Step 4: Simplify right side
1,479,474.10x = 1,704,787,272,047.43 - Step 5: Solve for x
x = 1,704,787,272,047.43/1,479,474.10 - Step 6: Final answer
x = 1,152,292.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.