Finding the Fourth Proportional to 1,073,376.23, 1,481,286.35 and 589,953.65
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Solution
The fourth proportional to 1,073,376.23, 1,481,286.35 and 589,953.65 is: 814,150.96
Step by Step Solution
- Step 1: Write the proportion equation
1,073,376.23 : 1,481,286.35 = 589,953.65 : x - Step 2: Convert to fraction form
1,073,376.23/1,481,286.35 = 589,953.65/x - Step 3: Cross multiply
1,073,376.23x = 1,481,286.35 × 589,953.65 - Step 4: Simplify right side
1,073,376.23x = 873,890,282,946.13 - Step 5: Solve for x
x = 873,890,282,946.13/1,073,376.23 - Step 6: Final answer
x = 814,150.96
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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.