Finding the Fourth Proportional to 1,525,310.24, 2,104,909.32 and 880,716.32
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Solution
The fourth proportional to 1,525,310.24, 2,104,909.32 and 880,716.32 is: 1,215,377.66
Step by Step Solution
- Step 1: Write the proportion equation
1,525,310.24 : 2,104,909.32 = 880,716.32 : x - Step 2: Convert to fraction form
1,525,310.24/2,104,909.32 = 880,716.32/x - Step 3: Cross multiply
1,525,310.24x = 2,104,909.32 × 880,716.32 - Step 4: Simplify right side
1,525,310.24x = 1,853,827,990,244.10 - Step 5: Solve for x
x = 1,853,827,990,244.10/1,525,310.24 - Step 6: Final answer
x = 1,215,377.66
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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.