Finding the Fourth Proportional to 1,033,961.32, 1,426,841.68 and 575,074.54
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Solution
The fourth proportional to 1,033,961.32, 1,426,841.68 and 575,074.54 is: 793,588.99
Step by Step Solution
- Step 1: Write the proportion equation
1,033,961.32 : 1,426,841.68 = 575,074.54 : x - Step 2: Convert to fraction form
1,033,961.32/1,426,841.68 = 575,074.54/x - Step 3: Cross multiply
1,033,961.32x = 1,426,841.68 × 575,074.54 - Step 4: Simplify right side
1,033,961.32x = 820,540,322,778.83 - Step 5: Solve for x
x = 820,540,322,778.83/1,033,961.32 - Step 6: Final answer
x = 793,588.99
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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.