Finding the Fourth Proportional to 926,206.72, 1,389,311.04 and 295,120
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Solution
The fourth proportional to 926,206.72, 1,389,311.04 and 295,120 is: 442,680.31
Step by Step Solution
- Step 1: Write the proportion equation
926,206.72 : 1,389,311.04 = 295,120 : x - Step 2: Convert to fraction form
926,206.72/1,389,311.04 = 295,120/x - Step 3: Cross multiply
926,206.72x = 1,389,311.04 × 295,120 - Step 4: Simplify right side
926,206.72x = 410,013,474,124.80 - Step 5: Solve for x
x = 410,013,474,124.80/926,206.72 - Step 6: Final answer
x = 442,680.31
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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.