Finding the Fourth Proportional to 629,889.84, 868,713.21 and 532,251.42
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Solution
The fourth proportional to 629,889.84, 868,713.21 and 532,251.42 is: 734,055.08
Step by Step Solution
- Step 1: Write the proportion equation
629,889.84 : 868,713.21 = 532,251.42 : x - Step 2: Convert to fraction form
629,889.84/868,713.21 = 532,251.42/x - Step 3: Cross multiply
629,889.84x = 868,713.21 × 532,251.42 - Step 4: Simplify right side
629,889.84x = 462,373,839,595.26 - Step 5: Solve for x
x = 462,373,839,595.26/629,889.84 - Step 6: Final answer
x = 734,055.08
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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.