Finding the Fourth Proportional to 1,122,696.98, 1,549,322.39 and 606,450.84
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Solution
The fourth proportional to 1,122,696.98, 1,549,322.39 and 606,450.84 is: 836,902.46
Step by Step Solution
- Step 1: Write the proportion equation
1,122,696.98 : 1,549,322.39 = 606,450.84 : x - Step 2: Convert to fraction form
1,122,696.98/1,549,322.39 = 606,450.84/x - Step 3: Cross multiply
1,122,696.98x = 1,549,322.39 × 606,450.84 - Step 4: Simplify right side
1,122,696.98x = 939,587,864,846.31 - Step 5: Solve for x
x = 939,587,864,846.31/1,122,696.98 - Step 6: Final answer
x = 836,902.46
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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.