Finding the Fourth Proportional to 1,828,571.82, 2,743,038 and 630,336.40
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Solution
The fourth proportional to 1,828,571.82, 2,743,038 and 630,336.40 is: 945,566.74
Step by Step Solution
- Step 1: Write the proportion equation
1,828,571.82 : 2,743,038 = 630,336.40 : x - Step 2: Convert to fraction form
1,828,571.82/2,743,038 = 630,336.40/x - Step 3: Cross multiply
1,828,571.82x = 2,743,038 × 630,336.40 - Step 4: Simplify right side
1,828,571.82x = 1,729,036,697,983.20 - Step 5: Solve for x
x = 1,729,036,697,983.20/1,828,571.82 - Step 6: Final answer
x = 945,566.74
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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.