Finding the Fourth Proportional to 734,903.19, 1,102,344.98 and 355,857.84
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Solution
The fourth proportional to 734,903.19, 1,102,344.98 and 355,857.84 is: 533,782.01
Step by Step Solution
- Step 1: Write the proportion equation
734,903.19 : 1,102,344.98 = 355,857.84 : x - Step 2: Convert to fraction form
734,903.19/1,102,344.98 = 355,857.84/x - Step 3: Cross multiply
734,903.19x = 1,102,344.98 × 355,857.84 - Step 4: Simplify right side
734,903.19x = 392,278,101,738.35 - Step 5: Solve for x
x = 392,278,101,738.35/734,903.19 - Step 6: Final answer
x = 533,782.01
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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.