Finding the Fourth Proportional to 852,069.34, 1,175,859.48 and 470,107.36
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Solution
The fourth proportional to 852,069.34, 1,175,859.48 and 470,107.36 is: 648,750.25
Step by Step Solution
- Step 1: Write the proportion equation
852,069.34 : 1,175,859.48 = 470,107.36 : x - Step 2: Convert to fraction form
852,069.34/1,175,859.48 = 470,107.36/x - Step 3: Cross multiply
852,069.34x = 1,175,859.48 × 470,107.36 - Step 4: Simplify right side
852,069.34x = 552,780,195,873.77 - Step 5: Solve for x
x = 552,780,195,873.77/852,069.34 - Step 6: Final answer
x = 648,750.25
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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.