Finding the Fourth Proportional to 796,637.84, 1,099,346.36 and 434,064.69
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Solution
The fourth proportional to 796,637.84, 1,099,346.36 and 434,064.69 is: 599,001.72
Step by Step Solution
- Step 1: Write the proportion equation
796,637.84 : 1,099,346.36 = 434,064.69 : x - Step 2: Convert to fraction form
796,637.84/1,099,346.36 = 434,064.69/x - Step 3: Cross multiply
796,637.84x = 1,099,346.36 × 434,064.69 - Step 4: Simplify right side
796,637.84x = 477,187,434,785.71 - Step 5: Solve for x
x = 477,187,434,785.71/796,637.84 - Step 6: Final answer
x = 599,001.72
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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.